SOURCE_FILE
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "main"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        EXPR_STMT
          MATCH_EXPR
            MATCH_KW "match"
            WHITESPACE " "
            LITERAL
              INT_NUMBER "92"
            WHITESPACE " "
            MATCH_ARM_LIST
              L_CURLY "{"
              WHITESPACE "\n        "
              MATCH_ARM
                RANGE_PAT
                  LITERAL_PAT
                    LITERAL
                      INT_NUMBER "0"
                  WHITESPACE " "
                  DOT3 "..."
                  WHITESPACE " "
                  LITERAL_PAT
                    LITERAL
                      INT_NUMBER "100"
                WHITESPACE " "
                FAT_ARROW "=>"
                WHITESPACE " "
                TUPLE_EXPR
                  L_PAREN "("
                  R_PAREN ")"
                COMMA ","
              WHITESPACE "\n        "
              MATCH_ARM
                RANGE_PAT
                  LITERAL_PAT
                    LITERAL
                      INT_NUMBER "101"
                  WHITESPACE " "
                  DOT2EQ "..="
                  WHITESPACE " "
                  LITERAL_PAT
                    LITERAL
                      INT_NUMBER "200"
                WHITESPACE " "
                FAT_ARROW "=>"
                WHITESPACE " "
                TUPLE_EXPR
                  L_PAREN "("
                  R_PAREN ")"
                COMMA ","
              WHITESPACE "\n        "
              MATCH_ARM
                RANGE_PAT
                  LITERAL_PAT
                    LITERAL
                      INT_NUMBER "200"
                  WHITESPACE " "
                  DOT2 ".."
                  WHITESPACE " "
                  LITERAL_PAT
                    LITERAL
                      INT_NUMBER "301"
                WHITESPACE " "
                FAT_ARROW "=>"
                WHITESPACE " "
                TUPLE_EXPR
                  L_PAREN "("
                  R_PAREN ")"
                COMMA ","
              WHITESPACE "\n        "
              MATCH_ARM
                RANGE_PAT
                  LITERAL_PAT
                    LITERAL
                      INT_NUMBER "302"
                  WHITESPACE " "
                  DOT2 ".."
                WHITESPACE " "
                FAT_ARROW "=>"
                WHITESPACE " "
                TUPLE_EXPR
                  L_PAREN "("
                  R_PAREN ")"
                COMMA ","
              WHITESPACE "\n    "
              R_CURLY "}"
        WHITESPACE "\n\n    "
        EXPR_STMT
          MATCH_EXPR
            MATCH_KW "match"
            WHITESPACE " "
            CALL_EXPR
              PATH_EXPR
                PATH
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "Some"
              ARG_LIST
                L_PAREN "("
                CAST_EXPR
                  LITERAL
                    INT_NUMBER "10"
                  WHITESPACE " "
                  AS_KW "as"
                  WHITESPACE " "
                  PATH_TYPE
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "u8"
                R_PAREN ")"
            WHITESPACE " "
            MATCH_ARM_LIST
              L_CURLY "{"
              WHITESPACE "\n        "
              MATCH_ARM
                OR_PAT
                  TUPLE_STRUCT_PAT
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "Some"
                    L_PAREN "("
                    LITERAL_PAT
                      LITERAL
                        INT_NUMBER "0"
                    R_PAREN ")"
                  WHITESPACE " "
                  PIPE "|"
                  WHITESPACE " "
                  IDENT_PAT
                    NAME
                      IDENT "None"
                WHITESPACE " "
                FAT_ARROW "=>"
                WHITESPACE " "
                TUPLE_EXPR
                  L_PAREN "("
                  R_PAREN ")"
                COMMA ","
              WHITESPACE "\n        "
              MATCH_ARM
                TUPLE_STRUCT_PAT
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "Some"
                  L_PAREN "("
                  RANGE_PAT
                    LITERAL_PAT
                      LITERAL
                        INT_NUMBER "1"
                    DOT2 ".."
                  R_PAREN ")"
                WHITESPACE " "
                FAT_ARROW "=>"
                WHITESPACE " "
                TUPLE_EXPR
                  L_PAREN "("
                  R_PAREN ")"
              WHITESPACE "\n    "
              R_CURLY "}"
        WHITESPACE "\n\n    "
        MATCH_EXPR
          MATCH_KW "match"
          WHITESPACE " "
          TUPLE_EXPR
            L_PAREN "("
            CAST_EXPR
              LITERAL
                INT_NUMBER "10"
              WHITESPACE " "
              AS_KW "as"
              WHITESPACE " "
              PATH_TYPE
                PATH
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "u8"
            COMMA ","
            WHITESPACE " "
            CAST_EXPR
              LITERAL
                INT_NUMBER "5"
              WHITESPACE " "
              AS_KW "as"
              WHITESPACE " "
              PATH_TYPE
                PATH
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "u8"
            R_PAREN ")"
          WHITESPACE " "
          MATCH_ARM_LIST
            L_CURLY "{"
            WHITESPACE "\n        "
            MATCH_ARM
              TUPLE_PAT
                L_PAREN "("
                LITERAL_PAT
                  LITERAL
                    INT_NUMBER "0"
                COMMA ","
                WHITESPACE " "
                WILDCARD_PAT
                  UNDERSCORE "_"
                R_PAREN ")"
              WHITESPACE " "
              FAT_ARROW "=>"
              WHITESPACE " "
              TUPLE_EXPR
                L_PAREN "("
                R_PAREN ")"
              COMMA ","
            WHITESPACE "\n        "
            MATCH_ARM
              TUPLE_PAT
                L_PAREN "("
                RANGE_PAT
                  LITERAL_PAT
                    LITERAL
                      INT_NUMBER "1"
                  DOT2 ".."
                COMMA ","
                WHITESPACE " "
                WILDCARD_PAT
                  UNDERSCORE "_"
                R_PAREN ")"
              WHITESPACE " "
              FAT_ARROW "=>"
              WHITESPACE " "
              TUPLE_EXPR
                L_PAREN "("
                R_PAREN ")"
            WHITESPACE "\n    "
            R_CURLY "}"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n"
