[INFO] updating cached repository https://github.com/tawashichan/t_lang_rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05d0dba0010e66fecab1cddee0727477b1331710
[INFO] checking tawashichan/t_lang_rs against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawashichan%2Ft_lang_rs" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tawashichan/t_lang_rs on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tawashichan/t_lang_rs
[INFO] finished tweaking git repo https://github.com/tawashichan/t_lang_rs
[INFO] tweaked toml for git repo https://github.com/tawashichan/t_lang_rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/tawashichan/t_lang_rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6792f77aa3282f1db9c2f9a60e0966337270bfce89467a6dae8ceceefdc5c462
[INFO] running `"docker" "start" "-a" "6792f77aa3282f1db9c2f9a60e0966337270bfce89467a6dae8ceceefdc5c462"`
[INFO] [stderr]     Checking t_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 |         [first,rest..] => match first {
[INFO] [stderr]    |                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |             '\"' => (acm,rest),
[INFO] [stderr]    |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:48:31
[INFO] [stderr]    |
[INFO] [stderr] 48 |             _c => get_str_sub(rest,format!("{}{}",acm,first))
[INFO] [stderr]    |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ['\"',rest..] => get_string_sub(rest,"".to_string()),
[INFO] [stderr]    |               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:56:41
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ['\"',rest..] => get_string_sub(rest,"".to_string()),
[INFO] [stderr]    |                                         ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         ['\"',rest..] => (Token::STRING(acm),rest),
[INFO] [stderr]    |               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:63:46
[INFO] [stderr]    |
[INFO] [stderr] 63 |         ['\"',rest..] => (Token::STRING(acm),rest),
[INFO] [stderr]    |                                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [first,rest..] => get_string_sub(rest,format!("{}{}", acm, first)),
[INFO] [stderr]    |                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:64:42
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [first,rest..] => get_string_sub(rest,format!("{}{}", acm, first)),
[INFO] [stderr]    |                                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |         [first, rest..] if first.is_alphabetic() => {
[INFO] [stderr]    |                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |             get_keyword_sub(rest, format!("{}{}", acm, first))
[INFO] [stderr]    |                             ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:101:16
[INFO] [stderr]     |
[INFO] [stderr] 101 |         [first,rest..] => {
[INFO] [stderr]     |                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:103:33
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 get_num_str_sub(rest, format!("{}{}",acm,first),is_float,is_minus)
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:105:33
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 get_num_str_sub(rest, format!("{}{}",acm,first),is_float,is_minus)
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:107:33
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 get_num_str_sub(rest,format!("{}{}",acm,first),true,is_minus)
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         [first, rest..] => match first {
[INFO] [stderr]     |                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |             '\n' => next_token(rest),
[INFO] [stderr]     |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:121:31
[INFO] [stderr]     |
[INFO] [stderr] 121 |             ' ' => next_token(rest),
[INFO] [stderr]     |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:122:32
[INFO] [stderr]     |
[INFO] [stderr] 122 |             '\t' => next_token(rest),
[INFO] [stderr]     |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:123:35
[INFO] [stderr]     |
[INFO] [stderr] 123 |             '=' => (Token::EQUAL, rest),
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:124:34
[INFO] [stderr]     |
[INFO] [stderr] 124 |             '(' => (Token::LPAR, rest),
[INFO] [stderr]     |                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:125:34
[INFO] [stderr]     |
[INFO] [stderr] 125 |             ')' => (Token::RPAR, rest),
[INFO] [stderr]     |                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:126:36
[INFO] [stderr]     |
[INFO] [stderr] 126 |             '{' => (Token::LBRACE, rest),
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:127:36
[INFO] [stderr]     |
[INFO] [stderr] 127 |             '}' => (Token::RBRACE, rest),
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:128:38
[INFO] [stderr]     |
[INFO] [stderr] 128 |             '[' => (Token::LBRACKET, rest),
[INFO] [stderr]     |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:129:38
[INFO] [stderr]     |
[INFO] [stderr] 129 |             ']' => (Token::RBRACKET, rest),
[INFO] [stderr]     |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:130:35
[INFO] [stderr]     |
[INFO] [stderr] 130 |             ':' => (Token::COLON, rest),
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:131:35
[INFO] [stderr]     |
[INFO] [stderr] 131 |             ',' => (Token::COMMA, rest),
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:132:34
[INFO] [stderr]     |
[INFO] [stderr] 132 |             '+' => (Token::PLUS, rest),
[INFO] [stderr]     |                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:133:35
[INFO] [stderr]     |
[INFO] [stderr] 133 |             '-' => (Token::MINUS, rest),
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:134:33
[INFO] [stderr]     |
[INFO] [stderr] 134 |             '*' => (Token::MUL, rest),
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:135:33
[INFO] [stderr]     |
[INFO] [stderr] 135 |             '/' => (Token::DIV, rest),
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |             '!' => (Token::NOT,rest),
[INFO] [stderr]     |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:137:31
[INFO] [stderr]     |
[INFO] [stderr] 137 |             '>' => (Token::GT,rest),
[INFO] [stderr]     |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:138:31
[INFO] [stderr]     |
[INFO] [stderr] 138 |             '<' => (Token::LT,rest),
[INFO] [stderr]     |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 |             let (res,stmts) = parse_stmts(rest,&mut vec![]);
[INFO] [stderr]    |                                           ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]   --> src/parser.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 [Token::RBRACE,re..] => (re,Stmt::Block(stmts)),
[INFO] [stderr]    |                                ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]   --> src/parser.rs:25:42
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 [Token::RBRACE,re..] => (re,Stmt::Block(stmts)),
[INFO] [stderr]    |                                          ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:55:48
[INFO] [stderr]    |
[INFO] [stderr] 55 |         [Token::LET,Token::VAR(s),Token::EQUAL,rest..] => {
[INFO] [stderr]    |                                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:56:39
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let (res,exp) = parse_exp(rest);
[INFO] [stderr]    |                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |         [Token::FUNCTION,rest..] => parse_function(tokens),
[INFO] [stderr]    |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |         [Token::RETURN,rest..] => {
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 |             let (res,exp) = parse_exp(rest);
[INFO] [stderr]    |                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:64:36
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]    |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:68:24
[INFO] [stderr]    |
[INFO] [stderr] 68 |         [Token::STRUCT,rest..] => parse_struct(tokens),
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |         [Token::LET,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |         [Token::FUNCTION,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 |         [first,rest..] => match first {
[INFO] [stderr]    |                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |             '\"' => (acm,rest),
[INFO] [stderr]    |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:48:31
[INFO] [stderr]    |
[INFO] [stderr] 48 |             _c => get_str_sub(rest,format!("{}{}",acm,first))
[INFO] [stderr]    |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ['\"',rest..] => get_string_sub(rest,"".to_string()),
[INFO] [stderr]    |               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:56:41
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ['\"',rest..] => get_string_sub(rest,"".to_string()),
[INFO] [stderr]    |                                         ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         ['\"',rest..] => (Token::STRING(acm),rest),
[INFO] [stderr]    |               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:63:46
[INFO] [stderr]    |
[INFO] [stderr] 63 |         ['\"',rest..] => (Token::STRING(acm),rest),
[INFO] [stderr]    |                                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [first,rest..] => get_string_sub(rest,format!("{}{}", acm, first)),
[INFO] [stderr]    |                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:64:42
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [first,rest..] => get_string_sub(rest,format!("{}{}", acm, first)),
[INFO] [stderr]    |                                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |         [first, rest..] if first.is_alphabetic() => {
[INFO] [stderr]    |                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/lexer.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |             get_keyword_sub(rest, format!("{}{}", acm, first))
[INFO] [stderr]    |                             ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:101:16
[INFO] [stderr]     |
[INFO] [stderr] 101 |         [first,rest..] => {
[INFO] [stderr]     |                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:103:33
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 get_num_str_sub(rest, format!("{}{}",acm,first),is_float,is_minus)
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:105:33
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 get_num_str_sub(rest, format!("{}{}",acm,first),is_float,is_minus)
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:107:33
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 get_num_str_sub(rest,format!("{}{}",acm,first),true,is_minus)
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         [first, rest..] => match first {
[INFO] [stderr]     |                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |             '\n' => next_token(rest),
[INFO] [stderr]     |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:121:31
[INFO] [stderr]     |
[INFO] [stderr] 121 |             ' ' => next_token(rest),
[INFO] [stderr]     |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:122:32
[INFO] [stderr]     |
[INFO] [stderr] 122 |             '\t' => next_token(rest),
[INFO] [stderr]     |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:123:35
[INFO] [stderr]     |
[INFO] [stderr] 123 |             '=' => (Token::EQUAL, rest),
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:124:34
[INFO] [stderr]     |
[INFO] [stderr] 124 |             '(' => (Token::LPAR, rest),
[INFO] [stderr]     |                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:125:34
[INFO] [stderr]     |
[INFO] [stderr] 125 |             ')' => (Token::RPAR, rest),
[INFO] [stderr]     |                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:126:36
[INFO] [stderr]     |
[INFO] [stderr] 126 |             '{' => (Token::LBRACE, rest),
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:127:36
[INFO] [stderr]     |
[INFO] [stderr] 127 |             '}' => (Token::RBRACE, rest),
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:128:38
[INFO] [stderr]     |
[INFO] [stderr] 128 |             '[' => (Token::LBRACKET, rest),
[INFO] [stderr]     |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:129:38
[INFO] [stderr]     |
[INFO] [stderr] 129 |             ']' => (Token::RBRACKET, rest),
[INFO] [stderr]     |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:130:35
[INFO] [stderr]     |
[INFO] [stderr] 130 |             ':' => (Token::COLON, rest),
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:131:35
[INFO] [stderr]     |
[INFO] [stderr] 131 |             ',' => (Token::COMMA, rest),
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:132:34
[INFO] [stderr]     |
[INFO] [stderr] 132 |             '+' => (Token::PLUS, rest),
[INFO] [stderr]     |                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:133:35
[INFO] [stderr]     |
[INFO] [stderr] 133 |             '-' => (Token::MINUS, rest),
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:134:33
[INFO] [stderr]     |
[INFO] [stderr] 134 |             '*' => (Token::MUL, rest),
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:135:33
[INFO] [stderr]     |
[INFO] [stderr] 135 |             '/' => (Token::DIV, rest),
[INFO] [stderr]     |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |             '!' => (Token::NOT,rest),
[INFO] [stderr]     |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:137:31
[INFO] [stderr]     |
[INFO] [stderr] 137 |             '>' => (Token::GT,rest),
[INFO] [stderr]     |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/lexer.rs:138:31
[INFO] [stderr]     |
[INFO] [stderr] 138 |             '<' => (Token::LT,rest),
[INFO] [stderr]     |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |         [Token::RETURN,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |         [Token::STRUCT,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:88:24
[INFO] [stderr]    |
[INFO] [stderr] 88 |         [Token::LBRACE,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |         [Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:90:20
[INFO] [stderr]    |
[INFO] [stderr] 90 |         [Token::IF,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |         [Token::INT(i),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [Token::VAR(s),Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 |             let (res,stmts) = parse_stmts(rest,&mut vec![]);
[INFO] [stderr]    |                                           ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:93:24
[INFO] [stderr]    |
[INFO] [stderr] 93 |         [Token::VAR(s),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |         [Token::STRING(s), rest..] => CheckNext::Expr,
[INFO] [stderr]    |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |         [Token::NOT,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |         [Token::TRUE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |         [Token::FALSE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:98:26
[INFO] [stderr]    |
[INFO] [stderr] 98 |         [Token::LBRACKET,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:107:52
[INFO] [stderr]     |
[INFO] [stderr] 107 |         [Token::STRUCT,Token::VAR(s),Token::LBRACE,rest..] => {
[INFO] [stderr]     |                                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:109:56
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let (res,contents) = parse_struct_contents(rest,&mut map);
[INFO] [stderr]     |                                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:111:32
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 [Token::RBRACE,re..] => (re,Stmt::StructDec(s.clone(),contents.to_owned())),
[INFO] [stderr]     |                                ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:111:42
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 [Token::RBRACE,re..] => (re,Stmt::StructDec(s.clone(),contents.to_owned())),
[INFO] [stderr]     |                                          ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |         [Token::VAR(s),Token::COLON,rest..] => {
[INFO] [stderr]     |                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 |             let (res,typ) = parse_type(rest);
[INFO] [stderr]     |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         [Token::COMMA,rest..] => {
[INFO] [stderr]     |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:128:35
[INFO] [stderr]     |
[INFO] [stderr] 128 |             parse_struct_contents(rest,contents)
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:136:40
[INFO] [stderr]     |
[INFO] [stderr] 136 |         [Token::FUNCTION,Token::VAR(s),rest..] => {
[INFO] [stderr]     |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:137:50
[INFO] [stderr]     |
[INFO] [stderr] 137 |             let (res,args) = parse_func_def_args(rest);
[INFO] [stderr]     |                                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:148:22
[INFO] [stderr]     |
[INFO] [stderr] 148 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:149:49
[INFO] [stderr]     |
[INFO] [stderr] 149 |             let (res,args) = parse_func_def_arg(rest,&mut vec![]);
[INFO] [stderr]     |                                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:151:30
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 [Token::RPAR,re..] => (re,args),
[INFO] [stderr]     |                              ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:151:40
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 [Token::RPAR,re..] => (re,args),
[INFO] [stderr]     |                                        ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [Token::COMMA,rest..] => parse_func_def_arg(rest,args),
[INFO] [stderr]     |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:161:53
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [Token::COMMA,rest..] => parse_func_def_arg(rest,args),
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:162:22
[INFO] [stderr]     |
[INFO] [stderr] 162 |         [Token::RPAR,rest..] => (tokens,args.to_vec()),
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:164:40
[INFO] [stderr]     |
[INFO] [stderr] 164 |             let (res,typ) = parse_type(rest);
[INFO] [stderr]     |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:174:36
[INFO] [stderr]     |
[INFO] [stderr] 174 |         [Token::VAR(s),Token::LPAR,rest..] =>  {
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:175:50
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let (res,args) = parse_func_call_arg(rest,&mut vec![]);
[INFO] [stderr]     |                                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:177:30
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:178:22
[INFO] [stderr]     |
[INFO] [stderr] 178 |                     (re,args)
[INFO] [stderr]     |                      ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |         [Token::RPAR,rest..] => (tokens, args.to_vec()),
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Token::COMMA, rest..] => parse_func_call_arg(rest, args),
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:190:55
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Token::COMMA, rest..] => parse_func_call_arg(rest, args),
[INFO] [stderr]     |                                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:210:24
[INFO] [stderr]     |
[INFO] [stderr] 210 |         [Token::VAR(s),rest..] => (rest,parse_type_str(s)),
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:210:36
[INFO] [stderr]     |
[INFO] [stderr] 210 |         [Token::VAR(s),rest..] => (rest,parse_type_str(s)),
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:211:24
[INFO] [stderr]     |
[INFO] [stderr] 211 |         [Token::LBRACE,rest..] => (tokens,Typ::VoidTyp),
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:219:22
[INFO] [stderr]     |
[INFO] [stderr] 219 |         [Token::PLUS,res..] => {
[INFO] [stderr]     |                      ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:220:37
[INFO] [stderr]     |
[INFO] [stderr] 220 |             let (re,ex) = parse_exp(res);
[INFO] [stderr]     |                                     ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:223:23
[INFO] [stderr]     |
[INFO] [stderr] 223 |         [Token::MINUS,res..] => {
[INFO] [stderr]     |                       ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:224:37
[INFO] [stderr]     |
[INFO] [stderr] 224 |             let (re,ex) = parse_exp(res);
[INFO] [stderr]     |                                     ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:246:21
[INFO] [stderr]     |
[INFO] [stderr] 246 |         [Token::MUL,res..] => {
[INFO] [stderr]     |                     ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]   --> src/parser.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 [Token::RBRACE,re..] => (re,Stmt::Block(stmts)),
[INFO] [stderr]    |                                ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]   --> src/parser.rs:25:42
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 [Token::RBRACE,re..] => (re,Stmt::Block(stmts)),
[INFO] [stderr]    |                                          ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:55:48
[INFO] [stderr]    |
[INFO] [stderr] 55 |         [Token::LET,Token::VAR(s),Token::EQUAL,rest..] => {
[INFO] [stderr]    |                                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:56:39
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let (res,exp) = parse_exp(rest);
[INFO] [stderr]    |                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |         [Token::FUNCTION,rest..] => parse_function(tokens),
[INFO] [stderr]    |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |         [Token::RETURN,rest..] => {
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 |             let (res,exp) = parse_exp(rest);
[INFO] [stderr]    |                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:64:36
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]    |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:68:24
[INFO] [stderr]    |
[INFO] [stderr] 68 |         [Token::STRUCT,rest..] => parse_struct(tokens),
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |         [Token::LET,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |         [Token::FUNCTION,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |         [Token::RETURN,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |         [Token::STRUCT,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:88:24
[INFO] [stderr]    |
[INFO] [stderr] 88 |         [Token::LBRACE,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |         [Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:90:20
[INFO] [stderr]    |
[INFO] [stderr] 90 |         [Token::IF,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |         [Token::INT(i),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [Token::VAR(s),Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:93:24
[INFO] [stderr]    |
[INFO] [stderr] 93 |         [Token::VAR(s),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |         [Token::STRING(s), rest..] => CheckNext::Expr,
[INFO] [stderr]    |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |         [Token::NOT,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |         [Token::TRUE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |         [Token::FALSE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/parser.rs:98:26
[INFO] [stderr]    |
[INFO] [stderr] 98 |         [Token::LBRACKET,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:107:52
[INFO] [stderr]     |
[INFO] [stderr] 107 |         [Token::STRUCT,Token::VAR(s),Token::LBRACE,rest..] => {
[INFO] [stderr]     |                                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:109:56
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let (res,contents) = parse_struct_contents(rest,&mut map);
[INFO] [stderr]     |                                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:111:32
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 [Token::RBRACE,re..] => (re,Stmt::StructDec(s.clone(),contents.to_owned())),
[INFO] [stderr]     |                                ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:111:42
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 [Token::RBRACE,re..] => (re,Stmt::StructDec(s.clone(),contents.to_owned())),
[INFO] [stderr]     |                                          ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |         [Token::VAR(s),Token::COLON,rest..] => {
[INFO] [stderr]     |                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 |             let (res,typ) = parse_type(rest);
[INFO] [stderr]     |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         [Token::COMMA,rest..] => {
[INFO] [stderr]     |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:128:35
[INFO] [stderr]     |
[INFO] [stderr] 128 |             parse_struct_contents(rest,contents)
[INFO] [stderr]     |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:136:40
[INFO] [stderr]     |
[INFO] [stderr] 136 |         [Token::FUNCTION,Token::VAR(s),rest..] => {
[INFO] [stderr]     |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:137:50
[INFO] [stderr]     |
[INFO] [stderr] 137 |             let (res,args) = parse_func_def_args(rest);
[INFO] [stderr]     |                                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:247:40
[INFO] [stderr]     |
[INFO] [stderr] 247 |             let (re,ex) = parse_op_exp(res);
[INFO] [stderr]     |                                        ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:250:21
[INFO] [stderr]     |
[INFO] [stderr] 250 |         [Token::DIV,res..] => {
[INFO] [stderr]     |                     ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:251:40
[INFO] [stderr]     |
[INFO] [stderr] 251 |             let (re,ex) = parse_op_exp(res);
[INFO] [stderr]     |                                        ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:148:22
[INFO] [stderr]     |
[INFO] [stderr] 148 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:261:39
[INFO] [stderr]     |
[INFO] [stderr] 261 |             let (res,exp) = parse_exp(rest);
[INFO] [stderr]     |                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:263:30
[INFO] [stderr]     |
[INFO] [stderr] 263 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:264:22
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     (re,exp)
[INFO] [stderr]     |                      ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:271:20
[INFO] [stderr]     |
[INFO] [stderr] 271 |         [Token::IF,rest..] => {
[INFO] [stderr]     |                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:272:40
[INFO] [stderr]     |
[INFO] [stderr] 272 |             let (res,cond) = parse_exp(rest);
[INFO] [stderr]     |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:149:49
[INFO] [stderr]     |
[INFO] [stderr] 149 |             let (res,args) = parse_func_def_arg(rest,&mut vec![]);
[INFO] [stderr]     |                                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `r` in this scope
[INFO] [stderr]    --> src/parser.rs:275:30
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 [Token::ELSE,r..] => {
[INFO] [stderr]     |                              ^ help: a local variable with a similar name exists: `re`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `r` in this scope
[INFO] [stderr]    --> src/parser.rs:276:48
[INFO] [stderr]     |
[INFO] [stderr] 276 |                     let (rr,els) = parse_block(r);
[INFO] [stderr]     |                                                ^ help: a local variable with a similar name exists: `re`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:284:24
[INFO] [stderr]     |
[INFO] [stderr] 284 |         [Token::INT(i),rest..] => {
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:285:14
[INFO] [stderr]     |
[INFO] [stderr] 285 |             (rest,Exp::IntExp(*i))
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:151:30
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 [Token::RPAR,re..] => (re,args),
[INFO] [stderr]     |                              ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:287:36
[INFO] [stderr]     |
[INFO] [stderr] 287 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:291:24
[INFO] [stderr]     |
[INFO] [stderr] 291 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:292:14
[INFO] [stderr]     |
[INFO] [stderr] 292 |             (rest,Exp::VarExp(box Var::Var(s.clone())))
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:294:28
[INFO] [stderr]     |
[INFO] [stderr] 294 |         [Token::STRING(s), rest..] =>
[INFO] [stderr]     |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:295:14
[INFO] [stderr]     |
[INFO] [stderr] 295 |             (rest, Exp::StrExp(s.clone())),
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:296:21
[INFO] [stderr]     |
[INFO] [stderr] 296 |         [Token::NOT,rest..] => {
[INFO] [stderr]     |                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:297:39
[INFO] [stderr]     |
[INFO] [stderr] 297 |             let (res,exp) = parse_exp(rest);
[INFO] [stderr]     |                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:300:22
[INFO] [stderr]     |
[INFO] [stderr] 300 |         [Token::TRUE,rest..] => {
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:301:14
[INFO] [stderr]     |
[INFO] [stderr] 301 |             (rest,Exp::BoolExp(true))
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:303:23
[INFO] [stderr]     |
[INFO] [stderr] 303 |         [Token::FALSE,rest..] => {
[INFO] [stderr]     |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:304:14
[INFO] [stderr]     |
[INFO] [stderr] 304 |             (rest,Exp::BoolExp(false))
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:151:40
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 [Token::RPAR,re..] => (re,args),
[INFO] [stderr]     |                                        ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:306:26
[INFO] [stderr]     |
[INFO] [stderr] 306 |         [Token::LBRACKET,rest..] => {
[INFO] [stderr]     |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:307:44
[INFO] [stderr]     |
[INFO] [stderr] 307 |             let (rest,array) = parse_array(rest,&mut vec![]);
[INFO] [stderr]     |                                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:318:26
[INFO] [stderr]     |
[INFO] [stderr] 318 |         [Token::RBRACKET,rest..] => (rest,acm.clone()),
[INFO] [stderr]     |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:318:38
[INFO] [stderr]     |
[INFO] [stderr] 318 |         [Token::RBRACKET,rest..] => (rest,acm.clone()),
[INFO] [stderr]     |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:319:23
[INFO] [stderr]     |
[INFO] [stderr] 319 |         [Token::COMMA,rest..] => parse_array(rest, acm),
[INFO] [stderr]     |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:319:46
[INFO] [stderr]     |
[INFO] [stderr] 319 |         [Token::COMMA,rest..] => parse_array(rest, acm),
[INFO] [stderr]     |                                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/eval.rs:85:28
[INFO] [stderr]    |
[INFO] [stderr] 85 |         [Stmt::Return(exp),rest..] => {
[INFO] [stderr]    |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [Token::COMMA,rest..] => parse_func_def_arg(rest,args),
[INFO] [stderr]     |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:161:53
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [Token::COMMA,rest..] => parse_func_def_arg(rest,args),
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:162:22
[INFO] [stderr]     |
[INFO] [stderr] 162 |         [Token::RPAR,rest..] => (tokens,args.to_vec()),
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/eval.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [first,rest..] => {
[INFO] [stderr]    |                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/eval.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |             eval_block_sub(rest, &env)
[INFO] [stderr]    |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 |         [first,rest..] => match first {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ['\"',rest..] => get_string_sub(rest,"".to_string()),
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         ['\"',rest..] => (Token::STRING(acm),rest),
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [first,rest..] => get_string_sub(rest,format!("{}{}", acm, first)),
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |         [first, rest..] if first.is_alphabetic() => {
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/lexer.rs:101:16
[INFO] [stderr]     |
[INFO] [stderr] 101 |         [first,rest..] => {
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/lexer.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         [first, rest..] => match first {
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 [Token::RBRACE,re..] => (re,Stmt::Block(stmts)),
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:55:48
[INFO] [stderr]    |
[INFO] [stderr] 55 |         [Token::LET,Token::VAR(s),Token::EQUAL,rest..] => {
[INFO] [stderr]    |                                                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |         [Token::FUNCTION,rest..] => parse_function(tokens),
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |         [Token::RETURN,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:64:36
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]    |                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:68:24
[INFO] [stderr]    |
[INFO] [stderr] 68 |         [Token::STRUCT,rest..] => parse_struct(tokens),
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |         [Token::LET,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |         [Token::FUNCTION,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |         [Token::RETURN,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |         [Token::STRUCT,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:88:24
[INFO] [stderr]    |
[INFO] [stderr] 88 |         [Token::LBRACE,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |         [Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:90:20
[INFO] [stderr]    |
[INFO] [stderr] 90 |         [Token::IF,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |         [Token::INT(i),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [Token::VAR(s),Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:93:24
[INFO] [stderr]    |
[INFO] [stderr] 93 |         [Token::VAR(s),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |         [Token::STRING(s), rest..] => CheckNext::Expr,
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |         [Token::NOT,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |         [Token::TRUE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |         [Token::FALSE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:98:26
[INFO] [stderr]    |
[INFO] [stderr] 98 |         [Token::LBRACKET,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:107:52
[INFO] [stderr]     |
[INFO] [stderr] 107 |         [Token::STRUCT,Token::VAR(s),Token::LBRACE,rest..] => {
[INFO] [stderr]     |                                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:111:32
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 [Token::RBRACE,re..] => (re,Stmt::StructDec(s.clone(),contents.to_owned())),
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |         [Token::VAR(s),Token::COLON,rest..] => {
[INFO] [stderr]     |                                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         [Token::COMMA,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:136:40
[INFO] [stderr]     |
[INFO] [stderr] 136 |         [Token::FUNCTION,Token::VAR(s),rest..] => {
[INFO] [stderr]     |                                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:148:22
[INFO] [stderr]     |
[INFO] [stderr] 148 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:151:30
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 [Token::RPAR,re..] => (re,args),
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [Token::COMMA,rest..] => parse_func_def_arg(rest,args),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:162:22
[INFO] [stderr]     |
[INFO] [stderr] 162 |         [Token::RPAR,rest..] => (tokens,args.to_vec()),
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:174:36
[INFO] [stderr]     |
[INFO] [stderr] 174 |         [Token::VAR(s),Token::LPAR,rest..] =>  {
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:177:30
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |         [Token::RPAR,rest..] => (tokens, args.to_vec()),
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Token::COMMA, rest..] => parse_func_call_arg(rest, args),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:210:24
[INFO] [stderr]     |
[INFO] [stderr] 210 |         [Token::VAR(s),rest..] => (rest,parse_type_str(s)),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:211:24
[INFO] [stderr]     |
[INFO] [stderr] 211 |         [Token::LBRACE,rest..] => (tokens,Typ::VoidTyp),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:219:22
[INFO] [stderr]     |
[INFO] [stderr] 219 |         [Token::PLUS,res..] => {
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:223:23
[INFO] [stderr]     |
[INFO] [stderr] 223 |         [Token::MINUS,res..] => {
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |         [Token::EQUAL,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:231:20
[INFO] [stderr]     |
[INFO] [stderr] 231 |         [Token::GT,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:235:20
[INFO] [stderr]     |
[INFO] [stderr] 235 |         [Token::LT,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:246:21
[INFO] [stderr]     |
[INFO] [stderr] 246 |         [Token::MUL,res..] => {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:250:21
[INFO] [stderr]     |
[INFO] [stderr] 250 |         [Token::DIV,res..] => {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:263:30
[INFO] [stderr]     |
[INFO] [stderr] 263 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:271:20
[INFO] [stderr]     |
[INFO] [stderr] 271 |         [Token::IF,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:275:30
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 [Token::ELSE,r..] => {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:284:24
[INFO] [stderr]     |
[INFO] [stderr] 284 |         [Token::INT(i),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:287:36
[INFO] [stderr]     |
[INFO] [stderr] 287 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:291:24
[INFO] [stderr]     |
[INFO] [stderr] 291 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:294:28
[INFO] [stderr]     |
[INFO] [stderr] 294 |         [Token::STRING(s), rest..] =>
[INFO] [stderr]     |                            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:296:21
[INFO] [stderr]     |
[INFO] [stderr] 296 |         [Token::NOT,rest..] => {
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:300:22
[INFO] [stderr]     |
[INFO] [stderr] 300 |         [Token::TRUE,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:303:23
[INFO] [stderr]     |
[INFO] [stderr] 303 |         [Token::FALSE,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:306:26
[INFO] [stderr]     |
[INFO] [stderr] 306 |         [Token::LBRACKET,rest..] => {
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:318:26
[INFO] [stderr]     |
[INFO] [stderr] 318 |         [Token::RBRACKET,rest..] => (rest,acm.clone()),
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:164:40
[INFO] [stderr]     |
[INFO] [stderr] 164 |             let (res,typ) = parse_type(rest);
[INFO] [stderr]     |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:174:36
[INFO] [stderr]     |
[INFO] [stderr] 174 |         [Token::VAR(s),Token::LPAR,rest..] =>  {
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:175:50
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let (res,args) = parse_func_call_arg(rest,&mut vec![]);
[INFO] [stderr]     |                                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:177:30
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:178:22
[INFO] [stderr]     |
[INFO] [stderr] 178 |                     (re,args)
[INFO] [stderr]     |                      ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |         [Token::RPAR,rest..] => (tokens, args.to_vec()),
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Token::COMMA, rest..] => parse_func_call_arg(rest, args),
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:190:55
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Token::COMMA, rest..] => parse_func_call_arg(rest, args),
[INFO] [stderr]     |                                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:210:24
[INFO] [stderr]     |
[INFO] [stderr] 210 |         [Token::VAR(s),rest..] => (rest,parse_type_str(s)),
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:210:36
[INFO] [stderr]     |
[INFO] [stderr] 210 |         [Token::VAR(s),rest..] => (rest,parse_type_str(s)),
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:319:23
[INFO] [stderr]     |
[INFO] [stderr] 319 |         [Token::COMMA,rest..] => parse_array(rest, acm),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:211:24
[INFO] [stderr]     |
[INFO] [stderr] 211 |         [Token::LBRACE,rest..] => (tokens,Typ::VoidTyp),
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/eval.rs:85:28
[INFO] [stderr]    |
[INFO] [stderr] 85 |         [Stmt::Return(exp),rest..] => {
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/eval.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [first,rest..] => {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 |         [first,rest..] => match first {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ['\"',rest..] => get_string_sub(rest,"".to_string()),
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         ['\"',rest..] => (Token::STRING(acm),rest),
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [first,rest..] => get_string_sub(rest,format!("{}{}", acm, first)),
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |         [first, rest..] if first.is_alphabetic() => {
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/lexer.rs:101:16
[INFO] [stderr]     |
[INFO] [stderr] 101 |         [first,rest..] => {
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/lexer.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         [first, rest..] => match first {
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 [Token::RBRACE,re..] => (re,Stmt::Block(stmts)),
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:55:48
[INFO] [stderr]    |
[INFO] [stderr] 55 |         [Token::LET,Token::VAR(s),Token::EQUAL,rest..] => {
[INFO] [stderr]    |                                                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |         [Token::FUNCTION,rest..] => parse_function(tokens),
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |         [Token::RETURN,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:219:22
[INFO] [stderr]     |
[INFO] [stderr] 219 |         [Token::PLUS,res..] => {
[INFO] [stderr]     |                      ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:220:37
[INFO] [stderr]     |
[INFO] [stderr] 220 |             let (re,ex) = parse_exp(res);
[INFO] [stderr]     |                                     ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:223:23
[INFO] [stderr]     |
[INFO] [stderr] 223 |         [Token::MINUS,res..] => {
[INFO] [stderr]     |                       ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:64:36
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]    |                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:224:37
[INFO] [stderr]     |
[INFO] [stderr] 224 |             let (re,ex) = parse_exp(res);
[INFO] [stderr]     |                                     ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:68:24
[INFO] [stderr]    |
[INFO] [stderr] 68 |         [Token::STRUCT,rest..] => parse_struct(tokens),
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |         [Token::LET,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:246:21
[INFO] [stderr]     |
[INFO] [stderr] 246 |         [Token::MUL,res..] => {
[INFO] [stderr]     |                     ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |         [Token::FUNCTION,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |         [Token::RETURN,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |         [Token::STRUCT,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:88:24
[INFO] [stderr]    |
[INFO] [stderr] 88 |         [Token::LBRACE,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |         [Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:90:20
[INFO] [stderr]    |
[INFO] [stderr] 90 |         [Token::IF,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |         [Token::INT(i),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [Token::VAR(s),Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:93:24
[INFO] [stderr]    |
[INFO] [stderr] 93 |         [Token::VAR(s),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |         [Token::STRING(s), rest..] => CheckNext::Expr,
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |         [Token::NOT,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |         [Token::TRUE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |         [Token::FALSE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:98:26
[INFO] [stderr]    |
[INFO] [stderr] 98 |         [Token::LBRACKET,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:107:52
[INFO] [stderr]     |
[INFO] [stderr] 107 |         [Token::STRUCT,Token::VAR(s),Token::LBRACE,rest..] => {
[INFO] [stderr]     |                                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:111:32
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 [Token::RBRACE,re..] => (re,Stmt::StructDec(s.clone(),contents.to_owned())),
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |         [Token::VAR(s),Token::COLON,rest..] => {
[INFO] [stderr]     |                                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         [Token::COMMA,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:136:40
[INFO] [stderr]     |
[INFO] [stderr] 136 |         [Token::FUNCTION,Token::VAR(s),rest..] => {
[INFO] [stderr]     |                                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:148:22
[INFO] [stderr]     |
[INFO] [stderr] 148 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:151:30
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 [Token::RPAR,re..] => (re,args),
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [Token::COMMA,rest..] => parse_func_def_arg(rest,args),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:247:40
[INFO] [stderr]     |
[INFO] [stderr] 247 |             let (re,ex) = parse_op_exp(res);
[INFO] [stderr]     |                                        ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:250:21
[INFO] [stderr]     |
[INFO] [stderr] 250 |         [Token::DIV,res..] => {
[INFO] [stderr]     |                     ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `res` in this scope
[INFO] [stderr]    --> src/parser.rs:251:40
[INFO] [stderr]     |
[INFO] [stderr] 251 |             let (re,ex) = parse_op_exp(res);
[INFO] [stderr]     |                                        ^^^ help: a local variable with a similar name exists: `rest`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:162:22
[INFO] [stderr]     |
[INFO] [stderr] 162 |         [Token::RPAR,rest..] => (tokens,args.to_vec()),
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:174:36
[INFO] [stderr]     |
[INFO] [stderr] 174 |         [Token::VAR(s),Token::LPAR,rest..] =>  {
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:177:30
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |         [Token::RPAR,rest..] => (tokens, args.to_vec()),
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:261:39
[INFO] [stderr]     |
[INFO] [stderr] 261 |             let (res,exp) = parse_exp(rest);
[INFO] [stderr]     |                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:263:30
[INFO] [stderr]     |
[INFO] [stderr] 263 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Token::COMMA, rest..] => parse_func_call_arg(rest, args),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:210:24
[INFO] [stderr]     |
[INFO] [stderr] 210 |         [Token::VAR(s),rest..] => (rest,parse_type_str(s)),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `re` in this scope
[INFO] [stderr]    --> src/parser.rs:264:22
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     (re,exp)
[INFO] [stderr]     |                      ^^ help: a local variable with a similar name exists: `res`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:271:20
[INFO] [stderr]     |
[INFO] [stderr] 271 |         [Token::IF,rest..] => {
[INFO] [stderr]     |                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:272:40
[INFO] [stderr]     |
[INFO] [stderr] 272 |             let (res,cond) = parse_exp(rest);
[INFO] [stderr]     |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `r` in this scope
[INFO] [stderr]    --> src/parser.rs:275:30
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 [Token::ELSE,r..] => {
[INFO] [stderr]     |                              ^ help: a local variable with a similar name exists: `re`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `r` in this scope
[INFO] [stderr]    --> src/parser.rs:276:48
[INFO] [stderr]     |
[INFO] [stderr] 276 |                     let (rr,els) = parse_block(r);
[INFO] [stderr]     |                                                ^ help: a local variable with a similar name exists: `re`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:284:24
[INFO] [stderr]     |
[INFO] [stderr] 284 |         [Token::INT(i),rest..] => {
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:211:24
[INFO] [stderr]     |
[INFO] [stderr] 211 |         [Token::LBRACE,rest..] => (tokens,Typ::VoidTyp),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:285:14
[INFO] [stderr]     |
[INFO] [stderr] 285 |             (rest,Exp::IntExp(*i))
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:287:36
[INFO] [stderr]     |
[INFO] [stderr] 287 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:291:24
[INFO] [stderr]     |
[INFO] [stderr] 291 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:292:14
[INFO] [stderr]     |
[INFO] [stderr] 292 |             (rest,Exp::VarExp(box Var::Var(s.clone())))
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:294:28
[INFO] [stderr]     |
[INFO] [stderr] 294 |         [Token::STRING(s), rest..] =>
[INFO] [stderr]     |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:295:14
[INFO] [stderr]     |
[INFO] [stderr] 295 |             (rest, Exp::StrExp(s.clone())),
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:296:21
[INFO] [stderr]     |
[INFO] [stderr] 296 |         [Token::NOT,rest..] => {
[INFO] [stderr]     |                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:297:39
[INFO] [stderr]     |
[INFO] [stderr] 297 |             let (res,exp) = parse_exp(rest);
[INFO] [stderr]     |                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:300:22
[INFO] [stderr]     |
[INFO] [stderr] 300 |         [Token::TRUE,rest..] => {
[INFO] [stderr]     |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:301:14
[INFO] [stderr]     |
[INFO] [stderr] 301 |             (rest,Exp::BoolExp(true))
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:303:23
[INFO] [stderr]     |
[INFO] [stderr] 303 |         [Token::FALSE,rest..] => {
[INFO] [stderr]     |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:304:14
[INFO] [stderr]     |
[INFO] [stderr] 304 |             (rest,Exp::BoolExp(false))
[INFO] [stderr]     |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:306:26
[INFO] [stderr]     |
[INFO] [stderr] 306 |         [Token::LBRACKET,rest..] => {
[INFO] [stderr]     |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:307:44
[INFO] [stderr]     |
[INFO] [stderr] 307 |             let (rest,array) = parse_array(rest,&mut vec![]);
[INFO] [stderr]     |                                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:318:26
[INFO] [stderr]     |
[INFO] [stderr] 318 |         [Token::RBRACKET,rest..] => (rest,acm.clone()),
[INFO] [stderr]     |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:318:38
[INFO] [stderr]     |
[INFO] [stderr] 318 |         [Token::RBRACKET,rest..] => (rest,acm.clone()),
[INFO] [stderr]     |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:319:23
[INFO] [stderr]     |
[INFO] [stderr] 319 |         [Token::COMMA,rest..] => parse_array(rest, acm),
[INFO] [stderr]     |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]    --> src/parser.rs:319:46
[INFO] [stderr]     |
[INFO] [stderr] 319 |         [Token::COMMA,rest..] => parse_array(rest, acm),
[INFO] [stderr]     |                                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:219:22
[INFO] [stderr]     |
[INFO] [stderr] 219 |         [Token::PLUS,res..] => {
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:223:23
[INFO] [stderr]     |
[INFO] [stderr] 223 |         [Token::MINUS,res..] => {
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |         [Token::EQUAL,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:231:20
[INFO] [stderr]     |
[INFO] [stderr] 231 |         [Token::GT,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:235:20
[INFO] [stderr]     |
[INFO] [stderr] 235 |         [Token::LT,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:246:21
[INFO] [stderr]     |
[INFO] [stderr] 246 |         [Token::MUL,res..] => {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:250:21
[INFO] [stderr]     |
[INFO] [stderr] 250 |         [Token::DIV,res..] => {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/eval.rs:85:28
[INFO] [stderr]    |
[INFO] [stderr] 85 |         [Stmt::Return(exp),rest..] => {
[INFO] [stderr]    |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/eval.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [first,rest..] => {
[INFO] [stderr]    |                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `rest` in this scope
[INFO] [stderr]   --> src/eval.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |             eval_block_sub(rest, &env)
[INFO] [stderr]    |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 |         [first,rest..] => match first {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ['\"',rest..] => get_string_sub(rest,"".to_string()),
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         ['\"',rest..] => (Token::STRING(acm),rest),
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [first,rest..] => get_string_sub(rest,format!("{}{}", acm, first)),
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/lexer.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |         [first, rest..] if first.is_alphabetic() => {
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/lexer.rs:101:16
[INFO] [stderr]     |
[INFO] [stderr] 101 |         [first,rest..] => {
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/lexer.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         [first, rest..] => match first {
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 [Token::RBRACE,re..] => (re,Stmt::Block(stmts)),
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:55:48
[INFO] [stderr]    |
[INFO] [stderr] 55 |         [Token::LET,Token::VAR(s),Token::EQUAL,rest..] => {
[INFO] [stderr]    |                                                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |         [Token::FUNCTION,rest..] => parse_function(tokens),
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |         [Token::RETURN,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:64:36
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]    |                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:68:24
[INFO] [stderr]    |
[INFO] [stderr] 68 |         [Token::STRUCT,rest..] => parse_struct(tokens),
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |         [Token::LET,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |         [Token::FUNCTION,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |         [Token::RETURN,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |         [Token::STRUCT,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:263:30
[INFO] [stderr]     |
[INFO] [stderr] 263 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:271:20
[INFO] [stderr]     |
[INFO] [stderr] 271 |         [Token::IF,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:275:30
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 [Token::ELSE,r..] => {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:284:24
[INFO] [stderr]     |
[INFO] [stderr] 284 |         [Token::INT(i),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:287:36
[INFO] [stderr]     |
[INFO] [stderr] 287 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:291:24
[INFO] [stderr]     |
[INFO] [stderr] 291 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:294:28
[INFO] [stderr]     |
[INFO] [stderr] 294 |         [Token::STRING(s), rest..] =>
[INFO] [stderr]     |                            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:296:21
[INFO] [stderr]     |
[INFO] [stderr] 296 |         [Token::NOT,rest..] => {
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:300:22
[INFO] [stderr]     |
[INFO] [stderr] 300 |         [Token::TRUE,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:303:23
[INFO] [stderr]     |
[INFO] [stderr] 303 |         [Token::FALSE,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:306:26
[INFO] [stderr]     |
[INFO] [stderr] 306 |         [Token::LBRACKET,rest..] => {
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:318:26
[INFO] [stderr]     |
[INFO] [stderr] 318 |         [Token::RBRACKET,rest..] => (rest,acm.clone()),
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:319:23
[INFO] [stderr]     |
[INFO] [stderr] 319 |         [Token::COMMA,rest..] => parse_array(rest, acm),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/eval.rs:85:28
[INFO] [stderr]    |
[INFO] [stderr] 85 |         [Stmt::Return(exp),rest..] => {
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/eval.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [first,rest..] => {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:88:24
[INFO] [stderr]    |
[INFO] [stderr] 88 |         [Token::LBRACE,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |         [Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:90:20
[INFO] [stderr]    |
[INFO] [stderr] 90 |         [Token::IF,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |         [Token::INT(i),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [Token::VAR(s),Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:93:24
[INFO] [stderr]    |
[INFO] [stderr] 93 |         [Token::VAR(s),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |         [Token::STRING(s), rest..] => CheckNext::Expr,
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |         [Token::NOT,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |         [Token::TRUE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |         [Token::FALSE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/parser.rs:98:26
[INFO] [stderr]    |
[INFO] [stderr] 98 |         [Token::LBRACKET,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:107:52
[INFO] [stderr]     |
[INFO] [stderr] 107 |         [Token::STRUCT,Token::VAR(s),Token::LBRACE,rest..] => {
[INFO] [stderr]     |                                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:111:32
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 [Token::RBRACE,re..] => (re,Stmt::StructDec(s.clone(),contents.to_owned())),
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |         [Token::VAR(s),Token::COLON,rest..] => {
[INFO] [stderr]     |                                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         [Token::COMMA,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:136:40
[INFO] [stderr]     |
[INFO] [stderr] 136 |         [Token::FUNCTION,Token::VAR(s),rest..] => {
[INFO] [stderr]     |                                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:148:22
[INFO] [stderr]     |
[INFO] [stderr] 148 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:151:30
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 [Token::RPAR,re..] => (re,args),
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [Token::COMMA,rest..] => parse_func_def_arg(rest,args),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:162:22
[INFO] [stderr]     |
[INFO] [stderr] 162 |         [Token::RPAR,rest..] => (tokens,args.to_vec()),
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:174:36
[INFO] [stderr]     |
[INFO] [stderr] 174 |         [Token::VAR(s),Token::LPAR,rest..] =>  {
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:177:30
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |         [Token::RPAR,rest..] => (tokens, args.to_vec()),
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Token::COMMA, rest..] => parse_func_call_arg(rest, args),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:210:24
[INFO] [stderr]     |
[INFO] [stderr] 210 |         [Token::VAR(s),rest..] => (rest,parse_type_str(s)),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:211:24
[INFO] [stderr]     |
[INFO] [stderr] 211 |         [Token::LBRACE,rest..] => (tokens,Typ::VoidTyp),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:219:22
[INFO] [stderr]     |
[INFO] [stderr] 219 |         [Token::PLUS,res..] => {
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:223:23
[INFO] [stderr]     |
[INFO] [stderr] 223 |         [Token::MINUS,res..] => {
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |         [Token::EQUAL,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:231:20
[INFO] [stderr]     |
[INFO] [stderr] 231 |         [Token::GT,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:235:20
[INFO] [stderr]     |
[INFO] [stderr] 235 |         [Token::LT,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:246:21
[INFO] [stderr]     |
[INFO] [stderr] 246 |         [Token::MUL,res..] => {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:250:21
[INFO] [stderr]     |
[INFO] [stderr] 250 |         [Token::DIV,res..] => {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:263:30
[INFO] [stderr]     |
[INFO] [stderr] 263 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:271:20
[INFO] [stderr]     |
[INFO] [stderr] 271 |         [Token::IF,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:275:30
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 [Token::ELSE,r..] => {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:284:24
[INFO] [stderr]     |
[INFO] [stderr] 284 |         [Token::INT(i),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:287:36
[INFO] [stderr]     |
[INFO] [stderr] 287 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:291:24
[INFO] [stderr]     |
[INFO] [stderr] 291 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:294:28
[INFO] [stderr]     |
[INFO] [stderr] 294 |         [Token::STRING(s), rest..] =>
[INFO] [stderr]     |                            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:296:21
[INFO] [stderr]     |
[INFO] [stderr] 296 |         [Token::NOT,rest..] => {
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:300:22
[INFO] [stderr]     |
[INFO] [stderr] 300 |         [Token::TRUE,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:303:23
[INFO] [stderr]     |
[INFO] [stderr] 303 |         [Token::FALSE,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:306:26
[INFO] [stderr]     |
[INFO] [stderr] 306 |         [Token::LBRACKET,rest..] => {
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:318:26
[INFO] [stderr]     |
[INFO] [stderr] 318 |         [Token::RBRACKET,rest..] => (rest,acm.clone()),
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]    --> src/parser.rs:319:23
[INFO] [stderr]     |
[INFO] [stderr] 319 |         [Token::COMMA,rest..] => parse_array(rest, acm),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/eval.rs:85:28
[INFO] [stderr]    |
[INFO] [stderr] 85 |         [Stmt::Return(exp),rest..] => {
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: half-open range patterns are unstable
[INFO] [stderr]   --> src/eval.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [first,rest..] => {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 |         [first,rest..] => match first {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ['\"',rest..] => get_string_sub(rest,"".to_string()),
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         ['\"',rest..] => (Token::STRING(acm),rest),
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [first,rest..] => get_string_sub(rest,format!("{}{}", acm, first)),
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/lexer.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |         [first, rest..] if first.is_alphabetic() => {
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/lexer.rs:101:16
[INFO] [stderr]     |
[INFO] [stderr] 101 |         [first,rest..] => {
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/lexer.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         [first, rest..] => match first {
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 [Token::RBRACE,re..] => (re,Stmt::Block(stmts)),
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:55:48
[INFO] [stderr]    |
[INFO] [stderr] 55 |         [Token::LET,Token::VAR(s),Token::EQUAL,rest..] => {
[INFO] [stderr]    |                                                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |         [Token::FUNCTION,rest..] => parse_function(tokens),
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |         [Token::RETURN,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:64:36
[INFO] [stderr]    |
[INFO] [stderr] 64 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]    |                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:68:24
[INFO] [stderr]    |
[INFO] [stderr] 68 |         [Token::STRUCT,rest..] => parse_struct(tokens),
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |         [Token::LBRACE,rest..] => {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |         [Token::LET,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |         [Token::FUNCTION,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |         [Token::RETURN,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |         [Token::STRUCT,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:88:24
[INFO] [stderr]    |
[INFO] [stderr] 88 |         [Token::LBRACE,rest..] => CheckNext::Stmt,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `init_prog`
[INFO] [stderr]  --> src/eval.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::ast::{Typ,Exp,Stmt,Prog,Var,init_prog};
[INFO] [stderr]   |                                        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |         [Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:90:20
[INFO] [stderr]    |
[INFO] [stderr] 90 |         [Token::IF,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |         [Token::INT(i),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [Token::VAR(s),Token::LPAR,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:93:24
[INFO] [stderr]    |
[INFO] [stderr] 93 |         [Token::VAR(s),rest..] => CheckNext::Expr,
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |         [Token::STRING(s), rest..] => CheckNext::Expr,
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |         [Token::NOT,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |         [Token::TRUE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |         [Token::FALSE,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/parser.rs:98:26
[INFO] [stderr]    |
[INFO] [stderr] 98 |         [Token::LBRACKET,rest..] => CheckNext::Expr,
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:107:52
[INFO] [stderr]     |
[INFO] [stderr] 107 |         [Token::STRUCT,Token::VAR(s),Token::LBRACE,rest..] => {
[INFO] [stderr]     |                                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:111:32
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 [Token::RBRACE,re..] => (re,Stmt::StructDec(s.clone(),contents.to_owned())),
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |         [Token::VAR(s),Token::COLON,rest..] => {
[INFO] [stderr]     |                                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         [Token::COMMA,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:136:40
[INFO] [stderr]     |
[INFO] [stderr] 136 |         [Token::FUNCTION,Token::VAR(s),rest..] => {
[INFO] [stderr]     |                                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:148:22
[INFO] [stderr]     |
[INFO] [stderr] 148 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:151:30
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 [Token::RPAR,re..] => (re,args),
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [Token::COMMA,rest..] => parse_func_def_arg(rest,args),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:162:22
[INFO] [stderr]     |
[INFO] [stderr] 162 |         [Token::RPAR,rest..] => (tokens,args.to_vec()),
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:174:36
[INFO] [stderr]     |
[INFO] [stderr] 174 |         [Token::VAR(s),Token::LPAR,rest..] =>  {
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:177:30
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::*`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use crate::ast::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::Stmt::*`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::ast::Stmt::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::Exp::*`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::ast::Exp::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::Typ::*`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::ast::Typ::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::Var::*`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use crate::ast::Var::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer::Token`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::lexer::Token;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:41:46
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn write_to_file(s: &str) ->  Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |         [Token::RPAR,rest..] => (tokens, args.to_vec()),
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Token::COMMA, rest..] => parse_func_call_arg(rest, args),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:210:24
[INFO] [stderr]     |
[INFO] [stderr] 210 |         [Token::VAR(s),rest..] => (rest,parse_type_str(s)),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:211:24
[INFO] [stderr]     |
[INFO] [stderr] 211 |         [Token::LBRACE,rest..] => (tokens,Typ::VoidTyp),
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:219:22
[INFO] [stderr]     |
[INFO] [stderr] 219 |         [Token::PLUS,res..] => {
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:223:23
[INFO] [stderr]     |
[INFO] [stderr] 223 |         [Token::MINUS,res..] => {
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |         [Token::EQUAL,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:231:20
[INFO] [stderr]     |
[INFO] [stderr] 231 |         [Token::GT,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:235:20
[INFO] [stderr]     |
[INFO] [stderr] 235 |         [Token::LT,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:246:21
[INFO] [stderr]     |
[INFO] [stderr] 246 |         [Token::MUL,res..] => {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:250:21
[INFO] [stderr]     |
[INFO] [stderr] 250 |         [Token::DIV,res..] => {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         [Token::LPAR,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:263:30
[INFO] [stderr]     |
[INFO] [stderr] 263 |                 [Token::RPAR,re..] => {
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:271:20
[INFO] [stderr]     |
[INFO] [stderr] 271 |         [Token::IF,rest..] => {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:275:30
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 [Token::ELSE,r..] => {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:284:24
[INFO] [stderr]     |
[INFO] [stderr] 284 |         [Token::INT(i),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:287:36
[INFO] [stderr]     |
[INFO] [stderr] 287 |         [Token::VAR(s),Token::LPAR,rest..] => {
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:291:24
[INFO] [stderr]     |
[INFO] [stderr] 291 |         [Token::VAR(s),rest..] => {
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:294:28
[INFO] [stderr]     |
[INFO] [stderr] 294 |         [Token::STRING(s), rest..] =>
[INFO] [stderr]     |                            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:296:21
[INFO] [stderr]     |
[INFO] [stderr] 296 |         [Token::NOT,rest..] => {
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:300:22
[INFO] [stderr]     |
[INFO] [stderr] 300 |         [Token::TRUE,rest..] => {
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:303:23
[INFO] [stderr]     |
[INFO] [stderr] 303 |         [Token::FALSE,rest..] => {
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:306:26
[INFO] [stderr]     |
[INFO] [stderr] 306 |         [Token::LBRACKET,rest..] => {
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:318:26
[INFO] [stderr]     |
[INFO] [stderr] 318 |         [Token::RBRACKET,rest..] => (rest,acm.clone()),
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]    --> src/parser.rs:319:23
[INFO] [stderr]     |
[INFO] [stderr] 319 |         [Token::COMMA,rest..] => parse_array(rest, acm),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/eval.rs:85:28
[INFO] [stderr]    |
[INFO] [stderr] 85 |         [Stmt::Return(exp),rest..] => {
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stderr]   --> src/eval.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |         [first,rest..] => {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer::Token`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::lexer::Token;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:41:46
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn write_to_file(s: &str) ->  Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0029]: only char and numeric types are allowed in range patterns
[INFO] [stderr]    --> src/parser.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |         [Token::EQUAL,rest..] => {
[INFO] [stderr]     |                       ^^^^ this is of type `&[lexer::Token]` but it should be `char` or numeric
[INFO] [stderr] 
[INFO] [stderr] error[E0029]: only char and numeric types are allowed in range patterns
[INFO] [stderr]    --> src/parser.rs:231:20
[INFO] [stderr]     |
[INFO] [stderr] 231 |         [Token::GT,rest..] => {
[INFO] [stderr]     |                    ^^^^ this is of type `&[lexer::Token]` but it should be `char` or numeric
[INFO] [stderr] 
[INFO] [stderr] error[E0029]: only char and numeric types are allowed in range patterns
[INFO] [stderr]    --> src/parser.rs:235:20
[INFO] [stderr]     |
[INFO] [stderr] 235 |         [Token::LT,rest..] => {
[INFO] [stderr]     |                    ^^^^ this is of type `&[lexer::Token]` but it should be `char` or numeric
[INFO] [stderr] 
[INFO] [stderr] error[E0029]: only char and numeric types are allowed in range patterns
[INFO] [stderr]    --> src/parser.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |         [Token::EQUAL,rest..] => {
[INFO] [stderr]     |                       ^^^^ this is of type `&[lexer::Token]` but it should be `char` or numeric
[INFO] [stderr] 
[INFO] [stderr] error[E0029]: only char and numeric types are allowed in range patterns
[INFO] [stderr]    --> src/parser.rs:231:20
[INFO] [stderr]     |
[INFO] [stderr] 231 |         [Token::GT,rest..] => {
[INFO] [stderr]     |                    ^^^^ this is of type `&[lexer::Token]` but it should be `char` or numeric
[INFO] [stderr] 
[INFO] [stderr] error[E0029]: only char and numeric types are allowed in range patterns
[INFO] [stderr]    --> src/parser.rs:235:20
[INFO] [stderr]     |
[INFO] [stderr] 235 |         [Token::LT,rest..] => {
[INFO] [stderr]     |                    ^^^^ this is of type `&[lexer::Token]` but it should be `char` or numeric
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 270 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0029, E0425, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0029`.
[INFO] [stderr] error: could not compile `t_lang`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 270 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0029, E0425, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0029`.
[INFO] [stderr] error: could not compile `t_lang`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6792f77aa3282f1db9c2f9a60e0966337270bfce89467a6dae8ceceefdc5c462"`
[INFO] running `"docker" "rm" "-f" "6792f77aa3282f1db9c2f9a60e0966337270bfce89467a6dae8ceceefdc5c462"`
[INFO] [stdout] 6792f77aa3282f1db9c2f9a60e0966337270bfce89467a6dae8ceceefdc5c462
