SOURCE_FILE@0..90
  FN@0..40
    FN_KW@0..2 "fn"
    WHITESPACE@2..3 " "
    NAME@3..4
      IDENT@3..4 "f"
    PARAM_LIST@4..6
      L_PAREN@4..5 "("
      R_PAREN@5..6 ")"
    WHITESPACE@6..7 " "
    BLOCK_EXPR@7..40
      STMT_LIST@7..40
        L_CURLY@7..8 "{"
        WHITESPACE@8..13 "\n    "
        EXPR_STMT@13..31
          PATH_EXPR@13..31
            PATH@13..31
              PATH_SEGMENT@13..31
                NAME_REF@13..14
                  IDENT@13..14 "S"
                GENERIC_ARG_LIST@14..31
                  COLON2@14..16 "::"
                  L_ANGLE@16..17 "<"
                  TYPE_ARG@17..31
                    PATH_TYPE@17..31
                      PATH@17..31
                        PATH@17..28
                          PATH_SEGMENT@17..28
                            NAME_REF@17..21
                              IDENT@17..21 "Item"
                            GENERIC_ARG_LIST@21..28
                              COLON2@21..23 "::"
                              L_ANGLE@23..24 "<"
                              TYPE_ARG@24..27
                                PATH_TYPE@24..27
                                  PATH@24..27
                                    PATH_SEGMENT@24..27
                                      NAME_REF@24..27
                                        IDENT@24..27 "lol"
                              R_ANGLE@27..28 ">"
                        COLON2@28..30 "::"
                        ERROR@30..31
                          L_ANGLE@30..31 "<"
        BIN_EXPR@31..38
          PATH_EXPR@31..35
            PATH@31..35
              PATH_SEGMENT@31..35
                NAME_REF@31..35
                  IDENT@31..35 "nope"
          SHR@35..37 ">>"
          ERROR@37..38
            SEMICOLON@37..38 ";"
        WHITESPACE@38..39 "\n"
        R_CURLY@39..40 "}"
  WHITESPACE@40..42 "\n\n"
  FN@42..89
    FN_KW@42..44 "fn"
    WHITESPACE@44..45 " "
    NAME@45..46
      IDENT@45..46 "g"
    PARAM_LIST@46..48
      L_PAREN@46..47 "("
      R_PAREN@47..48 ")"
    WHITESPACE@48..49 " "
    BLOCK_EXPR@49..89
      STMT_LIST@49..89
        L_CURLY@49..50 "{"
        WHITESPACE@50..55 "\n    "
        LET_STMT@55..76
          LET_KW@55..58 "let"
          WHITESPACE@58..59 " "
          WILDCARD_PAT@59..60
            UNDERSCORE@59..60 "_"
          COLON@60..61 ":"
          WHITESPACE@61..62 " "
          PATH_TYPE@62..76
            PATH@62..76
              PATH@62..73
                PATH_SEGMENT@62..73
                  NAME_REF@62..66
                    IDENT@62..66 "Item"
                  GENERIC_ARG_LIST@66..73
                    COLON2@66..68 "::"
                    L_ANGLE@68..69 "<"
                    TYPE_ARG@69..72
                      PATH_TYPE@69..72
                        PATH@69..72
                          PATH_SEGMENT@69..72
                            NAME_REF@69..72
                              IDENT@69..72 "lol"
                    R_ANGLE@72..73 ">"
              COLON2@73..75 "::"
              ERROR@75..76
                L_ANGLE@75..76 "<"
        EXPR_STMT@76..83
          BIN_EXPR@76..83
            PATH_EXPR@76..80
              PATH@76..80
                PATH_SEGMENT@76..80
                  NAME_REF@76..80
                    IDENT@76..80 "nope"
            R_ANGLE@80..81 ">"
            WHITESPACE@81..82 " "
            ERROR@82..83
              EQ@82..83 "="
        WHITESPACE@83..84 " "
        EXPR_STMT@84..87
          TUPLE_EXPR@84..86
            L_PAREN@84..85 "("
            R_PAREN@85..86 ")"
          SEMICOLON@86..87 ";"
        WHITESPACE@87..88 "\n"
        R_CURLY@88..89 "}"
  WHITESPACE@89..90 "\n"
error 30..30: expected identifier
error 31..31: expected COMMA
error 31..31: expected R_ANGLE
error 31..31: expected SEMICOLON
error 37..37: expected expression
error 75..75: expected identifier
error 76..76: expected SEMICOLON
error 82..82: expected expression
error 83..83: expected SEMICOLON