SOURCE_FILE@0..183
  IMPL@0..182
    IMPL_KW@0..4 "impl"
    WHITESPACE@4..5 " "
    PATH_TYPE@5..13
      PATH@5..13
        PATH_SEGMENT@5..13
          NAME_REF@5..13
            IDENT@5..13 "FnScopes"
    WHITESPACE@13..14 " "
    ASSOC_ITEM_LIST@14..182
      L_CURLY@14..15 "{"
      WHITESPACE@15..20 "\n    "
      FN@20..161
        FN_KW@20..22 "fn"
        WHITESPACE@22..23 " "
        NAME@23..32
          IDENT@23..32 "new_scope"
        PARAM_LIST@32..35
          L_PAREN@32..33 "("
          PARAM@33..34
            REF_PAT@33..34
              AMP@33..34 "&"
          R_PAREN@34..35 ")"
        WHITESPACE@35..36 " "
        RET_TYPE@36..46
          THIN_ARROW@36..38 "->"
          WHITESPACE@38..39 " "
          PATH_TYPE@39..46
            PATH@39..46
              PATH_SEGMENT@39..46
                NAME_REF@39..46
                  IDENT@39..46 "ScopeId"
        WHITESPACE@46..47 " "
        BLOCK_EXPR@47..161
          L_CURLY@47..48 "{"
          WHITESPACE@48..57 "\n        "
          LET_STMT@57..85
            LET_KW@57..60 "let"
            WHITESPACE@60..61 " "
            BIND_PAT@61..64
              NAME@61..64
                IDENT@61..64 "res"
            WHITESPACE@64..65 " "
            EQ@65..66 "="
            WHITESPACE@66..67 " "
            METHOD_CALL_EXPR@67..84
              FIELD_EXPR@67..78
                PATH_EXPR@67..71
                  PATH@67..71
                    PATH_SEGMENT@67..71
                      SELF_KW@67..71 "self"
                DOT@71..72 "."
                NAME_REF@72..78
                  IDENT@72..78 "scopes"
              DOT@78..79 "."
              NAME_REF@79..82
                IDENT@79..82 "len"
              ARG_LIST@82..84
                L_PAREN@82..83 "("
                R_PAREN@83..84 ")"
            SEMICOLON@84..85 ";"
          WHITESPACE@85..94 "\n        "
          METHOD_CALL_EXPR@94..155
            FIELD_EXPR@94..105
              PATH_EXPR@94..98
                PATH@94..98
                  PATH_SEGMENT@94..98
                    SELF_KW@94..98 "self"
              DOT@98..99 "."
              NAME_REF@99..105
                IDENT@99..105 "scopes"
            DOT@105..106 "."
            NAME_REF@106..110
              IDENT@106..110 "push"
            ARG_LIST@110..155
              L_PAREN@110..111 "("
              RECORD_EXPR@111..154
                PATH@111..120
                  PATH_SEGMENT@111..120
                    NAME_REF@111..120
                      IDENT@111..120 "ScopeData"
                WHITESPACE@120..121 " "
                RECORD_EXPR_FIELD_LIST@121..154
                  L_CURLY@121..122 "{"
                  WHITESPACE@122..123 " "
                  RECORD_EXPR_FIELD@123..135
                    NAME_REF@123..129
                      IDENT@123..129 "parent"
                    COLON@129..130 ":"
                    WHITESPACE@130..131 " "
                    PATH_EXPR@131..135
                      PATH@131..135
                        PATH_SEGMENT@131..135
                          NAME_REF@131..135
                            IDENT@131..135 "None"
                  COMMA@135..136 ","
                  WHITESPACE@136..137 " "
                  RECORD_EXPR_FIELD@137..152
                    NAME_REF@137..144
                      IDENT@137..144 "entries"
                    COLON@144..145 ":"
                    WHITESPACE@145..146 " "
                    MACRO_CALL@146..152
                      PATH@146..149
                        PATH_SEGMENT@146..149
                          NAME_REF@146..149
                            IDENT@146..149 "vec"
                      BANG@149..150 "!"
                      TOKEN_TREE@150..152
                        L_BRACK@150..151 "["
                        R_BRACK@151..152 "]"
                  WHITESPACE@152..153 " "
                  R_CURLY@153..154 "}"
              R_PAREN@154..155 ")"
          WHITESPACE@155..160 "\n    "
          R_CURLY@160..161 "}"
      WHITESPACE@161..167 "\n\n    "
      FN@167..180
        FN_KW@167..169 "fn"
        WHITESPACE@169..170 " "
        NAME@170..180
          IDENT@170..180 "set_parent"
      WHITESPACE@180..181 "\n"
      R_CURLY@181..182 "}"
  WHITESPACE@182..183 "\n"
error 34..34: expected pattern
error 34..34: expected COLON
error 34..34: expected type
error 180..180: expected function arguments
error 180..180: expected a block