SOURCE_FILE@0..395
  COMMENT@0..60 "// https://github.com ..."
  WHITESPACE@60..62 "\n\n"
  FN@62..341
    FN_KW@62..64 "fn"
    WHITESPACE@64..65 " "
    NAME@65..69
      IDENT@65..69 "main"
    PARAM_LIST@69..71
      L_PAREN@69..70 "("
      R_PAREN@70..71 ")"
    WHITESPACE@71..72 " "
    BLOCK_EXPR@72..341
      L_CURLY@72..73 "{"
      WHITESPACE@73..78 "\n    "
      EXPR_STMT@78..141
        MATCH_EXPR@78..141
          MATCH_KW@78..83 "match"
          WHITESPACE@83..84 " "
          CALL_EXPR@84..92
            PATH_EXPR@84..88
              PATH@84..88
                PATH_SEGMENT@84..88
                  NAME_REF@84..88
                    IDENT@84..88 "Some"
            ARG_LIST@88..92
              L_PAREN@88..89 "("
              PREFIX_EXPR@89..91
                MINUS@89..90 "-"
                LITERAL@90..91
                  INT_NUMBER@90..91 "1"
              R_PAREN@91..92 ")"
          WHITESPACE@92..93 " "
          MATCH_ARM_LIST@93..141
            L_CURLY@93..94 "{"
            WHITESPACE@94..103 "\n        "
            MATCH_ARM@103..117
              TUPLE_STRUCT_PAT@103..111
                PATH@103..107
                  PATH_SEGMENT@103..107
                    NAME_REF@103..107
                      IDENT@103..107 "Some"
                L_PAREN@107..108 "("
                LITERAL_PAT@108..110
                  MINUS@108..109 "-"
                  LITERAL@109..110
                    INT_NUMBER@109..110 "1"
                R_PAREN@110..111 ")"
              WHITESPACE@111..112 " "
              FAT_ARROW@112..114 "=>"
              WHITESPACE@114..115 " "
              TUPLE_EXPR@115..117
                L_PAREN@115..116 "("
                R_PAREN@116..117 ")"
            COMMA@117..118 ","
            WHITESPACE@118..127 "\n        "
            MATCH_ARM@127..134
              WILDCARD_PAT@127..128
                UNDERSCORE@127..128 "_"
              WHITESPACE@128..129 " "
              FAT_ARROW@129..131 "=>"
              WHITESPACE@131..132 " "
              TUPLE_EXPR@132..134
                L_PAREN@132..133 "("
                R_PAREN@133..134 ")"
            COMMA@134..135 ","
            WHITESPACE@135..140 "\n    "
            R_CURLY@140..141 "}"
      WHITESPACE@141..147 "\n\n    "
      EXPR_STMT@147..222
        MATCH_EXPR@147..222
          MATCH_KW@147..152 "match"
          WHITESPACE@152..153 " "
          CALL_EXPR@153..167
            PATH_EXPR@153..157
              PATH@153..157
                PATH_SEGMENT@153..157
                  NAME_REF@153..157
                    IDENT@153..157 "Some"
            ARG_LIST@157..167
              L_PAREN@157..158 "("
              TUPLE_EXPR@158..166
                L_PAREN@158..159 "("
                PREFIX_EXPR@159..161
                  MINUS@159..160 "-"
                  LITERAL@160..161
                    INT_NUMBER@160..161 "1"
                COMMA@161..162 ","
                WHITESPACE@162..163 " "
                PREFIX_EXPR@163..165
                  MINUS@163..164 "-"
                  LITERAL@164..165
                    INT_NUMBER@164..165 "1"
                R_PAREN@165..166 ")"
              R_PAREN@166..167 ")"
          WHITESPACE@167..168 " "
          MATCH_ARM_LIST@168..222
            L_CURLY@168..169 "{"
            WHITESPACE@169..178 "\n        "
            MATCH_ARM@178..198
              TUPLE_STRUCT_PAT@178..192
                PATH@178..182
                  PATH_SEGMENT@178..182
                    NAME_REF@178..182
                      IDENT@178..182 "Some"
                L_PAREN@182..183 "("
                TUPLE_PAT@183..191
                  L_PAREN@183..184 "("
                  LITERAL_PAT@184..186
                    MINUS@184..185 "-"
                    LITERAL@185..186
                      INT_NUMBER@185..186 "1"
                  COMMA@186..187 ","
                  WHITESPACE@187..188 " "
                  LITERAL_PAT@188..190
                    MINUS@188..189 "-"
                    LITERAL@189..190
                      INT_NUMBER@189..190 "1"
                  R_PAREN@190..191 ")"
                R_PAREN@191..192 ")"
              WHITESPACE@192..193 " "
              FAT_ARROW@193..195 "=>"
              WHITESPACE@195..196 " "
              TUPLE_EXPR@196..198
                L_PAREN@196..197 "("
                R_PAREN@197..198 ")"
            COMMA@198..199 ","
            WHITESPACE@199..208 "\n        "
            MATCH_ARM@208..215
              WILDCARD_PAT@208..209
                UNDERSCORE@208..209 "_"
              WHITESPACE@209..210 " "
              FAT_ARROW@210..212 "=>"
              WHITESPACE@212..213 " "
              TUPLE_EXPR@213..215
                L_PAREN@213..214 "("
                R_PAREN@214..215 ")"
            COMMA@215..216 ","
            WHITESPACE@216..221 "\n    "
            R_CURLY@221..222 "}"
      WHITESPACE@222..228 "\n\n    "
      EXPR_STMT@228..299
        MATCH_EXPR@228..299
          MATCH_KW@228..233 "match"
          WHITESPACE@233..234 " "
          CALL_EXPR@234..246
            PATH_EXPR@234..238
              PATH@234..238
                PATH@234..235
                  PATH_SEGMENT@234..235
                    NAME_REF@234..235
                      IDENT@234..235 "A"
                COLON2@235..237 "::"
                PATH_SEGMENT@237..238
                  NAME_REF@237..238
                    IDENT@237..238 "B"
            ARG_LIST@238..246
              L_PAREN@238..239 "("
              PREFIX_EXPR@239..241
                MINUS@239..240 "-"
                LITERAL@240..241
                  INT_NUMBER@240..241 "1"
              COMMA@241..242 ","
              WHITESPACE@242..243 " "
              PREFIX_EXPR@243..245
                MINUS@243..244 "-"
                LITERAL@244..245
                  INT_NUMBER@244..245 "1"
              R_PAREN@245..246 ")"
          WHITESPACE@246..247 " "
          MATCH_ARM_LIST@247..299
            L_CURLY@247..248 "{"
            WHITESPACE@248..257 "\n        "
            MATCH_ARM@257..275
              TUPLE_STRUCT_PAT@257..269
                PATH@257..261
                  PATH@257..258
                    PATH_SEGMENT@257..258
                      NAME_REF@257..258
                        IDENT@257..258 "A"
                  COLON2@258..260 "::"
                  PATH_SEGMENT@260..261
                    NAME_REF@260..261
                      IDENT@260..261 "B"
                L_PAREN@261..262 "("
                LITERAL_PAT@262..264
                  MINUS@262..263 "-"
                  LITERAL@263..264
                    INT_NUMBER@263..264 "1"
                COMMA@264..265 ","
                WHITESPACE@265..266 " "
                LITERAL_PAT@266..268
                  MINUS@266..267 "-"
                  LITERAL@267..268
                    INT_NUMBER@267..268 "1"
                R_PAREN@268..269 ")"
              WHITESPACE@269..270 " "
              FAT_ARROW@270..272 "=>"
              WHITESPACE@272..273 " "
              TUPLE_EXPR@273..275
                L_PAREN@273..274 "("
                R_PAREN@274..275 ")"
            COMMA@275..276 ","
            WHITESPACE@276..285 "\n        "
            MATCH_ARM@285..292
              WILDCARD_PAT@285..286
                UNDERSCORE@285..286 "_"
              WHITESPACE@286..287 " "
              FAT_ARROW@287..289 "=>"
              WHITESPACE@289..290 " "
              TUPLE_EXPR@290..292
                L_PAREN@290..291 "("
                R_PAREN@291..292 ")"
            COMMA@292..293 ","
            WHITESPACE@293..298 "\n    "
            R_CURLY@298..299 "}"
      WHITESPACE@299..305 "\n\n    "
      IF_EXPR@305..339
        IF_KW@305..307 "if"
        WHITESPACE@307..308 " "
        CONDITION@308..331
          LET_KW@308..311 "let"
          WHITESPACE@311..312 " "
          TUPLE_STRUCT_PAT@312..320
            PATH@312..316
              PATH_SEGMENT@312..316
                NAME_REF@312..316
                  IDENT@312..316 "Some"
            L_PAREN@316..317 "("
            LITERAL_PAT@317..319
              MINUS@317..318 "-"
              LITERAL@318..319
                INT_NUMBER@318..319 "1"
            R_PAREN@319..320 ")"
          WHITESPACE@320..321 " "
          EQ@321..322 "="
          WHITESPACE@322..323 " "
          CALL_EXPR@323..331
            PATH_EXPR@323..327
              PATH@323..327
                PATH_SEGMENT@323..327
                  NAME_REF@323..327
                    IDENT@323..327 "Some"
            ARG_LIST@327..331
              L_PAREN@327..328 "("
              PREFIX_EXPR@328..330
                MINUS@328..329 "-"
                LITERAL@329..330
                  INT_NUMBER@329..330 "1"
              R_PAREN@330..331 ")"
        WHITESPACE@331..332 " "
        BLOCK_EXPR@332..339
          L_CURLY@332..333 "{"
          WHITESPACE@333..338 "\n    "
          R_CURLY@338..339 "}"
      WHITESPACE@339..340 "\n"
      R_CURLY@340..341 "}"
  WHITESPACE@341..343 "\n\n"
  ENUM@343..367
    ENUM_KW@343..347 "enum"
    WHITESPACE@347..348 " "
    NAME@348..349
      IDENT@348..349 "A"
    WHITESPACE@349..350 " "
    VARIANT_LIST@350..367
      L_CURLY@350..351 "{"
      WHITESPACE@351..356 "\n    "
      VARIANT@356..365
        NAME@356..357
          IDENT@356..357 "B"
        TUPLE_FIELD_LIST@357..365
          L_PAREN@357..358 "("
          TUPLE_FIELD@358..360
            PATH_TYPE@358..360
              PATH@358..360
                PATH_SEGMENT@358..360
                  NAME_REF@358..360
                    IDENT@358..360 "i8"
          COMMA@360..361 ","
          WHITESPACE@361..362 " "
          TUPLE_FIELD@362..364
            PATH_TYPE@362..364
              PATH@362..364
                PATH_SEGMENT@362..364
                  NAME_REF@362..364
                    IDENT@362..364 "i8"
          R_PAREN@364..365 ")"
      WHITESPACE@365..366 "\n"
      R_CURLY@366..367 "}"
  WHITESPACE@367..369 "\n\n"
  FN@369..394
    FN_KW@369..371 "fn"
    WHITESPACE@371..372 " "
    NAME@372..375
      IDENT@372..375 "foo"
    PARAM_LIST@375..391
      L_PAREN@375..376 "("
      PARAM@376..390
        RANGE_PAT@376..386
          LITERAL_PAT@376..380
            MINUS@376..377 "-"
            LITERAL@377..380
              INT_NUMBER@377..380 "128"
          DOT2EQ@380..383 "..="
          LITERAL_PAT@383..386
            LITERAL@383..386
              INT_NUMBER@383..386 "127"
        COLON@386..387 ":"
        WHITESPACE@387..388 " "
        PATH_TYPE@388..390
          PATH@388..390
            PATH_SEGMENT@388..390
              NAME_REF@388..390
                IDENT@388..390 "i8"
      R_PAREN@390..391 ")"
    WHITESPACE@391..392 " "
    BLOCK_EXPR@392..394
      L_CURLY@392..393 "{"
      R_CURLY@393..394 "}"
  WHITESPACE@394..395 "\n"