SOURCE_FILE
  COMMENT "//! Adapted from a `rustc` test, which can be found at "
  WHITESPACE "\n"
  COMMENT "//! https://github.com/rust-lang/rust/blob/6d34ec18c7d7e574553f6347ecf08e1e1c45c13d/src/test/run-pass/weird-exprs.rs."
  WHITESPACE "\n"
  COMMENT "//! "
  WHITESPACE "\n"
  COMMENT "//! Reported to rust-analyzer in https://github.com/rust-lang/rust-analyzer/issues/290"
  WHITESPACE "\n\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "allow"
      TOKEN_TREE
        L_PAREN "("
        IDENT "non_camel_case_types"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "allow"
      TOKEN_TREE
        L_PAREN "("
        IDENT "dead_code"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "allow"
      TOKEN_TREE
        L_PAREN "("
        IDENT "unreachable_code"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "allow"
      TOKEN_TREE
        L_PAREN "("
        IDENT "unused_parens"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "recursion_limit"
      WHITESPACE " "
      EQ "="
      WHITESPACE " "
      LITERAL
        STRING "\"128\""
    R_BRACK "]"
  WHITESPACE "\n\n"
  USE
    USE_KW "use"
    WHITESPACE " "
    USE_TREE
      PATH
        PATH
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "std"
          COLON2 "::"
          PATH_SEGMENT
            NAME_REF
              IDENT "cell"
        COLON2 "::"
        PATH_SEGMENT
          NAME_REF
            IDENT "Cell"
    SEMICOLON ";"
  WHITESPACE "\n"
  USE
    USE_KW "use"
    WHITESPACE " "
    USE_TREE
      PATH
        PATH
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "std"
          COLON2 "::"
          PATH_SEGMENT
            NAME_REF
              IDENT "mem"
        COLON2 "::"
        PATH_SEGMENT
          NAME_REF
            IDENT "swap"
    SEMICOLON ";"
  WHITESPACE "\n\n"
  COMMENT "// Just a grab bag of stuff that you wouldn't want to actually write."
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "strange"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    RET_TYPE
      THIN_ARROW "->"
      WHITESPACE " "
      PATH_TYPE
        PATH
          PATH_SEGMENT
            NAME_REF
              IDENT "bool"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE " "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "_x"
          COLON ":"
          WHITESPACE " "
          PATH_TYPE
            PATH
              PATH_SEGMENT
                NAME_REF
                  IDENT "bool"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          RETURN_EXPR
            RETURN_KW "return"
            WHITESPACE " "
            LITERAL
              TRUE_KW "true"
          SEMICOLON ";"
        WHITESPACE " "
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "funny"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        FN
          FN_KW "fn"
          WHITESPACE " "
          NAME
            IDENT "f"
          PARAM_LIST
            L_PAREN "("
            PARAM
              IDENT_PAT
                NAME
                  IDENT "_x"
              COLON ":"
              WHITESPACE " "
              TUPLE_TYPE
                L_PAREN "("
                R_PAREN ")"
            R_PAREN ")"
          WHITESPACE " "
          BLOCK_EXPR
            STMT_LIST
              L_CURLY "{"
              WHITESPACE " "
              R_CURLY "}"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "f"
            ARG_LIST
              L_PAREN "("
              RETURN_EXPR
                RETURN_KW "return"
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "what"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        FN
          FN_KW "fn"
          WHITESPACE " "
          NAME
            IDENT "the"
          PARAM_LIST
            L_PAREN "("
            PARAM
              IDENT_PAT
                NAME
                  IDENT "x"
              COLON ":"
              WHITESPACE " "
              REF_TYPE
                AMP "&"
                PATH_TYPE
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "Cell"
                      GENERIC_ARG_LIST
                        L_ANGLE "<"
                        TYPE_ARG
                          PATH_TYPE
                            PATH
                              PATH_SEGMENT
                                NAME_REF
                                  IDENT "bool"
                        R_ANGLE ">"
            R_PAREN ")"
          WHITESPACE " "
          BLOCK_EXPR
            STMT_LIST
              L_CURLY "{"
              WHITESPACE "\n        "
              EXPR_STMT
                RETURN_EXPR
                  RETURN_KW "return"
                  WHITESPACE " "
                  WHILE_EXPR
                    WHILE_KW "while"
                    WHITESPACE " "
                    PREFIX_EXPR
                      BANG "!"
                      METHOD_CALL_EXPR
                        PATH_EXPR
                          PATH
                            PATH_SEGMENT
                              NAME_REF
                                IDENT "x"
                        DOT "."
                        NAME_REF
                          IDENT "get"
                        ARG_LIST
                          L_PAREN "("
                          R_PAREN ")"
                    WHITESPACE " "
                    BLOCK_EXPR
                      STMT_LIST
                        L_CURLY "{"
                        WHITESPACE " "
                        EXPR_STMT
                          METHOD_CALL_EXPR
                            PATH_EXPR
                              PATH
                                PATH_SEGMENT
                                  NAME_REF
                                    IDENT "x"
                            DOT "."
                            NAME_REF
                              IDENT "set"
                            ARG_LIST
                              L_PAREN "("
                              LITERAL
                                TRUE_KW "true"
                              R_PAREN ")"
                          SEMICOLON ";"
                        WHITESPACE " "
                        R_CURLY "}"
                SEMICOLON ";"
              WHITESPACE "\n    "
              R_CURLY "}"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "i"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          REF_EXPR
            AMP "&"
            CALL_EXPR
              PATH_EXPR
                PATH
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "Cell"
                  COLON2 "::"
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "new"
              ARG_LIST
                L_PAREN "("
                LITERAL
                  FALSE_KW "false"
                R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "dont"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          BLOCK_EXPR
            STMT_LIST
              L_CURLY "{"
              CLOSURE_EXPR
                PARAM_LIST
                  PIPE "|"
                  PIPE "|"
                CALL_EXPR
                  PATH_EXPR
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "the"
                  ARG_LIST
                    L_PAREN "("
                    PATH_EXPR
                      PATH
                        PATH_SEGMENT
                          NAME_REF
                            IDENT "i"
                    R_PAREN ")"
              R_CURLY "}"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "dont"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          MACRO_EXPR
            MACRO_CALL
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "assert"
              BANG "!"
              TOKEN_TREE
                L_PAREN "("
                TOKEN_TREE
                  L_PAREN "("
                  IDENT "i"
                  DOT "."
                  IDENT "get"
                  TOKEN_TREE
                    L_PAREN "("
                    R_PAREN ")"
                  R_PAREN ")"
                R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "zombiejesus"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        LOOP_EXPR
          LOOP_KW "loop"
          WHITESPACE " "
          BLOCK_EXPR
            STMT_LIST
              L_CURLY "{"
              WHITESPACE "\n        "
              EXPR_STMT
                WHILE_EXPR
                  WHILE_KW "while"
                  WHITESPACE " "
                  PAREN_EXPR
                    L_PAREN "("
                    RETURN_EXPR
                      RETURN_KW "return"
                    R_PAREN ")"
                  WHITESPACE " "
                  BLOCK_EXPR
                    STMT_LIST
                      L_CURLY "{"
                      WHITESPACE "\n            "
                      IF_EXPR
                        IF_KW "if"
                        WHITESPACE " "
                        PAREN_EXPR
                          L_PAREN "("
                          RETURN_EXPR
                            RETURN_KW "return"
                          R_PAREN ")"
                        WHITESPACE " "
                        BLOCK_EXPR
                          STMT_LIST
                            L_CURLY "{"
                            WHITESPACE "\n                "
                            EXPR_STMT
                              MATCH_EXPR
                                MATCH_KW "match"
                                WHITESPACE " "
                                PAREN_EXPR
                                  L_PAREN "("
                                  RETURN_EXPR
                                    RETURN_KW "return"
                                  R_PAREN ")"
                                WHITESPACE " "
                                MATCH_ARM_LIST
                                  L_CURLY "{"
                                  WHITESPACE "\n                    "
                                  MATCH_ARM
                                    LITERAL_PAT
                                      LITERAL
                                        INT_NUMBER "1"
                                    WHITESPACE " "
                                    FAT_ARROW "=>"
                                    WHITESPACE " "
                                    BLOCK_EXPR
                                      STMT_LIST
                                        L_CURLY "{"
                                        WHITESPACE "\n                        "
                                        IF_EXPR
                                          IF_KW "if"
                                          WHITESPACE " "
                                          PAREN_EXPR
                                            L_PAREN "("
                                            RETURN_EXPR
                                              RETURN_KW "return"
                                            R_PAREN ")"
                                          WHITESPACE " "
                                          BLOCK_EXPR
                                            STMT_LIST
                                              L_CURLY "{"
                                              WHITESPACE "\n                            "
                                              RETURN_EXPR
                                                RETURN_KW "return"
                                              WHITESPACE "\n                        "
                                              R_CURLY "}"
                                          WHITESPACE " "
                                          ELSE_KW "else"
                                          WHITESPACE " "
                                          BLOCK_EXPR
                                            STMT_LIST
                                              L_CURLY "{"
                                              WHITESPACE "\n                            "
                                              RETURN_EXPR
                                                RETURN_KW "return"
                                              WHITESPACE "\n                        "
                                              R_CURLY "}"
                                        WHITESPACE "\n                    "
                                        R_CURLY "}"
                                  WHITESPACE "\n                    "
                                  MATCH_ARM
                                    WILDCARD_PAT
                                      UNDERSCORE "_"
                                    WHITESPACE " "
                                    FAT_ARROW "=>"
                                    WHITESPACE " "
                                    BLOCK_EXPR
                                      STMT_LIST
                                        L_CURLY "{"
                                        WHITESPACE " "
                                        RETURN_EXPR
                                          RETURN_KW "return"
                                        WHITESPACE " "
                                        R_CURLY "}"
                                  WHITESPACE "\n                "
                                  R_CURLY "}"
                              SEMICOLON ";"
                            WHITESPACE "\n            "
                            R_CURLY "}"
                        WHITESPACE " "
                        ELSE_KW "else"
                        WHITESPACE " "
                        IF_EXPR
                          IF_KW "if"
                          WHITESPACE " "
                          PAREN_EXPR
                            L_PAREN "("
                            RETURN_EXPR
                              RETURN_KW "return"
                            R_PAREN ")"
                          WHITESPACE " "
                          BLOCK_EXPR
                            STMT_LIST
                              L_CURLY "{"
                              WHITESPACE "\n                "
                              EXPR_STMT
                                RETURN_EXPR
                                  RETURN_KW "return"
                                SEMICOLON ";"
                              WHITESPACE "\n            "
                              R_CURLY "}"
                      WHITESPACE "\n        "
                      R_CURLY "}"
              WHITESPACE "\n        "
              IF_EXPR
                IF_KW "if"
                WHITESPACE " "
                PAREN_EXPR
                  L_PAREN "("
                  RETURN_EXPR
                    RETURN_KW "return"
                  R_PAREN ")"
                WHITESPACE " "
                BLOCK_EXPR
                  STMT_LIST
                    L_CURLY "{"
                    WHITESPACE " "
                    EXPR_STMT
                      BREAK_EXPR
                        BREAK_KW "break"
                      SEMICOLON ";"
                    WHITESPACE " "
                    R_CURLY "}"
              WHITESPACE "\n    "
              R_CURLY "}"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "notsure"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            MUT_KW "mut"
            WHITESPACE " "
            NAME
              IDENT "_x"
          COLON ":"
          WHITESPACE " "
          PATH_TYPE
            PATH
              PATH_SEGMENT
                NAME_REF
                  IDENT "isize"
          SEMICOLON ";"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            MUT_KW "mut"
            WHITESPACE " "
            NAME
              IDENT "_y"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          BIN_EXPR
            PAREN_EXPR
              L_PAREN "("
              BIN_EXPR
                PATH_EXPR
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "_x"
                WHITESPACE " "
                EQ "="
                WHITESPACE " "
                LITERAL
                  INT_NUMBER "0"
              R_PAREN ")"
            WHITESPACE " "
            EQ2 "=="
            WHITESPACE " "
            PAREN_EXPR
              L_PAREN "("
              BIN_EXPR
                PATH_EXPR
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "_x"
                WHITESPACE " "
                EQ "="
                WHITESPACE " "
                LITERAL
                  INT_NUMBER "0"
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            MUT_KW "mut"
            WHITESPACE " "
            NAME
              IDENT "_z"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          BIN_EXPR
            PAREN_EXPR
              L_PAREN "("
              BIN_EXPR
                PATH_EXPR
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "_x"
                WHITESPACE " "
                EQ "="
                WHITESPACE " "
                LITERAL
                  INT_NUMBER "0"
              R_PAREN ")"
            WHITESPACE " "
            L_ANGLE "<"
            WHITESPACE " "
            PAREN_EXPR
              L_PAREN "("
              BIN_EXPR
                PATH_EXPR
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "_x"
                WHITESPACE " "
                EQ "="
                WHITESPACE " "
                LITERAL
                  INT_NUMBER "0"
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "_a"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          BIN_EXPR
            PAREN_EXPR
              L_PAREN "("
              BIN_EXPR
                PATH_EXPR
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "_x"
                WHITESPACE " "
                PLUSEQ "+="
                WHITESPACE " "
                LITERAL
                  INT_NUMBER "0"
              R_PAREN ")"
            WHITESPACE " "
            EQ2 "=="
            WHITESPACE " "
            PAREN_EXPR
              L_PAREN "("
              BIN_EXPR
                PATH_EXPR
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "_x"
                WHITESPACE " "
                EQ "="
                WHITESPACE " "
                LITERAL
                  INT_NUMBER "0"
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "_b"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          BIN_EXPR
            CALL_EXPR
              PATH_EXPR
                PATH
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "swap"
              ARG_LIST
                L_PAREN "("
                REF_EXPR
                  AMP "&"
                  MUT_KW "mut"
                  WHITESPACE " "
                  PATH_EXPR
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "_y"
                COMMA ","
                WHITESPACE " "
                REF_EXPR
                  AMP "&"
                  MUT_KW "mut"
                  WHITESPACE " "
                  PATH_EXPR
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "_z"
                R_PAREN ")"
            WHITESPACE " "
            EQ2 "=="
            WHITESPACE " "
            CALL_EXPR
              PATH_EXPR
                PATH
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "swap"
              ARG_LIST
                L_PAREN "("
                REF_EXPR
                  AMP "&"
                  MUT_KW "mut"
                  WHITESPACE " "
                  PATH_EXPR
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "_y"
                COMMA ","
                WHITESPACE " "
                REF_EXPR
                  AMP "&"
                  MUT_KW "mut"
                  WHITESPACE " "
                  PATH_EXPR
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "_z"
                R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "canttouchthis"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    RET_TYPE
      THIN_ARROW "->"
      WHITESPACE " "
      PATH_TYPE
        PATH
          PATH_SEGMENT
            NAME_REF
              IDENT "usize"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        FN
          FN_KW "fn"
          WHITESPACE " "
          NAME
            IDENT "p"
          PARAM_LIST
            L_PAREN "("
            R_PAREN ")"
          WHITESPACE " "
          RET_TYPE
            THIN_ARROW "->"
            WHITESPACE " "
            PATH_TYPE
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "bool"
          WHITESPACE " "
          BLOCK_EXPR
            STMT_LIST
              L_CURLY "{"
              WHITESPACE " "
              LITERAL
                TRUE_KW "true"
              WHITESPACE " "
              R_CURLY "}"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "_a"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          PAREN_EXPR
            L_PAREN "("
            BIN_EXPR
              MACRO_EXPR
                MACRO_CALL
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "assert"
                  BANG "!"
                  TOKEN_TREE
                    L_PAREN "("
                    TOKEN_TREE
                      L_PAREN "("
                      TRUE_KW "true"
                      R_PAREN ")"
                    R_PAREN ")"
              WHITESPACE " "
              EQ2 "=="
              WHITESPACE " "
              PAREN_EXPR
                L_PAREN "("
                MACRO_EXPR
                  MACRO_CALL
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "assert"
                    BANG "!"
                    TOKEN_TREE
                      L_PAREN "("
                      IDENT "p"
                      TOKEN_TREE
                        L_PAREN "("
                        R_PAREN ")"
                      R_PAREN ")"
                R_PAREN ")"
            R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "_c"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          PAREN_EXPR
            L_PAREN "("
            BIN_EXPR
              MACRO_EXPR
                MACRO_CALL
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "assert"
                  BANG "!"
                  TOKEN_TREE
                    L_PAREN "("
                    TOKEN_TREE
                      L_PAREN "("
                      IDENT "p"
                      TOKEN_TREE
                        L_PAREN "("
                        R_PAREN ")"
                      R_PAREN ")"
                    R_PAREN ")"
              WHITESPACE " "
              EQ2 "=="
              WHITESPACE " "
              TUPLE_EXPR
                L_PAREN "("
                R_PAREN ")"
            R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "_b"
          COLON ":"
          WHITESPACE " "
          PATH_TYPE
            PATH
              PATH_SEGMENT
                NAME_REF
                  IDENT "bool"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          PAREN_EXPR
            L_PAREN "("
            BIN_EXPR
              MACRO_EXPR
                MACRO_CALL
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "println"
                  BANG "!"
                  TOKEN_TREE
                    L_PAREN "("
                    STRING "\"{}\""
                    COMMA ","
                    WHITESPACE " "
                    INT_NUMBER "0"
                    R_PAREN ")"
              WHITESPACE " "
              EQ2 "=="
              WHITESPACE " "
              PAREN_EXPR
                L_PAREN "("
                RETURN_EXPR
                  RETURN_KW "return"
                  WHITESPACE " "
                  LITERAL
                    INT_NUMBER "0"
                R_PAREN ")"
            R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "angrydome"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        EXPR_STMT
          LOOP_EXPR
            LOOP_KW "loop"
            WHITESPACE " "
            BLOCK_EXPR
              STMT_LIST
                L_CURLY "{"
                WHITESPACE " "
                IF_EXPR
                  IF_KW "if"
                  WHITESPACE " "
                  BREAK_EXPR
                    BREAK_KW "break"
                  WHITESPACE " "
                  BLOCK_EXPR
                    STMT_LIST
                      L_CURLY "{"
                      WHITESPACE " "
                      R_CURLY "}"
                WHITESPACE " "
                R_CURLY "}"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            MUT_KW "mut"
            WHITESPACE " "
            NAME
              IDENT "i"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          LITERAL
            INT_NUMBER "0"
          SEMICOLON ";"
        WHITESPACE "\n    "
        LOOP_EXPR
          LOOP_KW "loop"
          WHITESPACE " "
          BLOCK_EXPR
            STMT_LIST
              L_CURLY "{"
              WHITESPACE " "
              EXPR_STMT
                BIN_EXPR
                  PATH_EXPR
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "i"
                  WHITESPACE " "
                  PLUSEQ "+="
                  WHITESPACE " "
                  LITERAL
                    INT_NUMBER "1"
                SEMICOLON ";"
              WHITESPACE " "
              EXPR_STMT
                IF_EXPR
                  IF_KW "if"
                  WHITESPACE " "
                  BIN_EXPR
                    PATH_EXPR
                      PATH
                        PATH_SEGMENT
                          NAME_REF
                            IDENT "i"
                    WHITESPACE " "
                    EQ2 "=="
                    WHITESPACE " "
                    LITERAL
                      INT_NUMBER "1"
                  WHITESPACE " "
                  BLOCK_EXPR
                    STMT_LIST
                      L_CURLY "{"
                      WHITESPACE " "
                      MATCH_EXPR
                        MATCH_KW "match"
                        WHITESPACE " "
                        PAREN_EXPR
                          L_PAREN "("
                          CONTINUE_EXPR
                            CONTINUE_KW "continue"
                          R_PAREN ")"
                        WHITESPACE " "
                        MATCH_ARM_LIST
                          L_CURLY "{"
                          WHITESPACE " "
                          MATCH_ARM
                            LITERAL_PAT
                              LITERAL
                                INT_NUMBER "1"
                            WHITESPACE " "
                            FAT_ARROW "=>"
                            WHITESPACE " "
                            BLOCK_EXPR
                              STMT_LIST
                                L_CURLY "{"
                                WHITESPACE " "
                                R_CURLY "}"
                            COMMA ","
                          WHITESPACE " "
                          MATCH_ARM
                            WILDCARD_PAT
                              UNDERSCORE "_"
                            WHITESPACE " "
                            FAT_ARROW "=>"
                            WHITESPACE " "
                            MACRO_EXPR
                              MACRO_CALL
                                PATH
                                  PATH_SEGMENT
                                    NAME_REF
                                      IDENT "panic"
                                BANG "!"
                                TOKEN_TREE
                                  L_PAREN "("
                                  STRING "\"wat\""
                                  R_PAREN ")"
                          WHITESPACE " "
                          R_CURLY "}"
                      WHITESPACE " "
                      R_CURLY "}"
              WHITESPACE "\n      "
              EXPR_STMT
                BREAK_EXPR
                  BREAK_KW "break"
                SEMICOLON ";"
              WHITESPACE " "
              R_CURLY "}"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "evil_lincoln"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE " "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "_evil"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          MACRO_EXPR
            MACRO_CALL
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "println"
              BANG "!"
              TOKEN_TREE
                L_PAREN "("
                STRING "\"lincoln\""
                R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE " "
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "dots"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        EXPR_STMT
          MACRO_EXPR
            MACRO_CALL
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "assert_eq"
              BANG "!"
              TOKEN_TREE
                L_PAREN "("
                IDENT "String"
                COLON ":"
                COLON ":"
                IDENT "from"
                TOKEN_TREE
                  L_PAREN "("
                  STRING "\"..................................................\""
                  R_PAREN ")"
                COMMA ","
                WHITESPACE "\n               "
                IDENT "format"
                BANG "!"
                TOKEN_TREE
                  L_PAREN "("
                  STRING "\"{:?}\""
                  COMMA ","
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE "\n                               "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  WHITESPACE " "
                  DOT "."
                  DOT "."
                  R_PAREN ")"
                R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "u8"
    PARAM_LIST
      L_PAREN "("
      PARAM
        IDENT_PAT
          NAME
            IDENT "u8"
        COLON ":"
        WHITESPACE " "
        PATH_TYPE
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "u8"
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        IF_EXPR
          IF_KW "if"
          WHITESPACE " "
          BIN_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "u8"
            WHITESPACE " "
            NEQ "!="
            WHITESPACE " "
            LITERAL
              INT_NUMBER "0u8"
          WHITESPACE " "
          BLOCK_EXPR
            STMT_LIST
              L_CURLY "{"
              WHITESPACE "\n        "
              EXPR_STMT
                MACRO_EXPR
                  MACRO_CALL
                    PATH
                      PATH_SEGMENT
                        NAME_REF
                          IDENT "assert_eq"
                    BANG "!"
                    TOKEN_TREE
                      L_PAREN "("
                      INT_NUMBER "8u8"
                      COMMA ","
                      WHITESPACE " "
                      TOKEN_TREE
                        L_CURLY "{"
                        WHITESPACE "\n            "
                        IDENT "macro_rules"
                        BANG "!"
                        WHITESPACE " "
                        IDENT "u8"
                        WHITESPACE " "
                        TOKEN_TREE
                          L_CURLY "{"
                          WHITESPACE "\n                "
                          TOKEN_TREE
                            L_PAREN "("
                            IDENT "u8"
                            R_PAREN ")"
                          WHITESPACE " "
                          EQ "="
                          R_ANGLE ">"
                          WHITESPACE " "
                          TOKEN_TREE
                            L_CURLY "{"
                            WHITESPACE "\n                    "
                            MOD_KW "mod"
                            WHITESPACE " "
                            IDENT "u8"
                            WHITESPACE " "
                            TOKEN_TREE
                              L_CURLY "{"
                              WHITESPACE "\n                        "
                              PUB_KW "pub"
                              WHITESPACE " "
                              FN_KW "fn"
                              WHITESPACE " "
                              IDENT "u8"
                              L_ANGLE "<"
                              LIFETIME_IDENT "'u8"
                              COLON ":"
                              WHITESPACE " "
                              LIFETIME_IDENT "'u8"
                              WHITESPACE " "
                              PLUS "+"
                              WHITESPACE " "
                              LIFETIME_IDENT "'u8"
                              R_ANGLE ">"
                              TOKEN_TREE
                                L_PAREN "("
                                IDENT "u8"
                                COLON ":"
                                WHITESPACE " "
                                AMP "&"
                                LIFETIME_IDENT "'u8"
                                WHITESPACE " "
                                IDENT "u8"
                                R_PAREN ")"
                              WHITESPACE " "
                              MINUS "-"
                              R_ANGLE ">"
                              WHITESPACE " "
                              AMP "&"
                              LIFETIME_IDENT "'u8"
                              WHITESPACE " "
                              IDENT "u8"
                              WHITESPACE " "
                              TOKEN_TREE
                                L_CURLY "{"
                                WHITESPACE "\n                            "
                                STRING "\"u8\""
                                SEMICOLON ";"
                                WHITESPACE "\n                            "
                                IDENT "u8"
                                WHITESPACE "\n                        "
                                R_CURLY "}"
                              WHITESPACE "\n                    "
                              R_CURLY "}"
                            WHITESPACE "\n                "
                            R_CURLY "}"
                          SEMICOLON ";"
                          WHITESPACE "\n            "
                          R_CURLY "}"
                        WHITESPACE "\n\n            "
                        IDENT "u8"
                        BANG "!"
                        TOKEN_TREE
                          L_PAREN "("
                          IDENT "u8"
                          R_PAREN ")"
                        SEMICOLON ";"
                        WHITESPACE "\n            "
                        LET_KW "let"
                        WHITESPACE " "
                        AMP "&"
                        IDENT "u8"
                        COLON ":"
                        WHITESPACE " "
                        AMP "&"
                        IDENT "u8"
                        WHITESPACE " "
                        EQ "="
                        WHITESPACE " "
                        IDENT "u8"
                        COLON ":"
                        COLON ":"
                        IDENT "u8"
                        TOKEN_TREE
                          L_PAREN "("
                          AMP "&"
                          INT_NUMBER "8u8"
                          R_PAREN ")"
                        SEMICOLON ";"
                        WHITESPACE "\n            "
                        CRATE_KW "crate"
                        COLON ":"
                        COLON ":"
                        IDENT "u8"
                        TOKEN_TREE
                          L_PAREN "("
                          INT_NUMBER "0u8"
                          R_PAREN ")"
                        SEMICOLON ";"
                        WHITESPACE "\n            "
                        IDENT "u8"
                        WHITESPACE "\n        "
                        R_CURLY "}"
                      R_PAREN ")"
                SEMICOLON ";"
              WHITESPACE "\n    "
              R_CURLY "}"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "fishy"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        EXPR_STMT
          MACRO_EXPR
            MACRO_CALL
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "assert_eq"
              BANG "!"
              TOKEN_TREE
                L_PAREN "("
                IDENT "String"
                COLON ":"
                COLON ":"
                IDENT "from"
                TOKEN_TREE
                  L_PAREN "("
                  STRING "\"><>\""
                  R_PAREN ")"
                COMMA ","
                WHITESPACE "\n               "
                IDENT "String"
                COLON ":"
                COLON ":"
                L_ANGLE "<"
                R_ANGLE ">"
                COLON ":"
                COLON ":"
                IDENT "from"
                COLON ":"
                COLON ":"
                L_ANGLE "<"
                R_ANGLE ">"
                TOKEN_TREE
                  L_PAREN "("
                  STRING "\"><>\""
                  R_PAREN ")"
                DOT "."
                IDENT "chars"
                COLON ":"
                COLON ":"
                L_ANGLE "<"
                R_ANGLE ">"
                TOKEN_TREE
                  L_PAREN "("
                  R_PAREN ")"
                DOT "."
                IDENT "rev"
                COLON ":"
                COLON ":"
                L_ANGLE "<"
                R_ANGLE ">"
                TOKEN_TREE
                  L_PAREN "("
                  R_PAREN ")"
                DOT "."
                IDENT "collect"
                COLON ":"
                COLON ":"
                L_ANGLE "<"
                IDENT "String"
                R_ANGLE ">"
                TOKEN_TREE
                  L_PAREN "("
                  R_PAREN ")"
                R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "union"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        UNION
          UNION_KW "union"
          WHITESPACE " "
          NAME
            IDENT "union"
          GENERIC_PARAM_LIST
            L_ANGLE "<"
            LIFETIME_PARAM
              LIFETIME
                LIFETIME_IDENT "'union"
            R_ANGLE ">"
          WHITESPACE " "
          RECORD_FIELD_LIST
            L_CURLY "{"
            WHITESPACE " "
            RECORD_FIELD
              NAME
                IDENT "union"
              COLON ":"
              WHITESPACE " "
              REF_TYPE
                AMP "&"
                LIFETIME
                  LIFETIME_IDENT "'union"
                WHITESPACE " "
                PATH_TYPE
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "union"
                      GENERIC_ARG_LIST
                        L_ANGLE "<"
                        LIFETIME_ARG
                          LIFETIME
                            LIFETIME_IDENT "'union"
                        R_ANGLE ">"
            COMMA ","
            WHITESPACE " "
            R_CURLY "}"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "special_characters"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        LET_STMT
          LET_KW "let"
          WHITESPACE " "
          IDENT_PAT
            NAME
              IDENT "val"
          WHITESPACE " "
          EQ "="
          WHITESPACE " "
          PREFIX_EXPR
            BANG "!"
            PAREN_EXPR
              L_PAREN "("
              BIN_EXPR
                CALL_EXPR
                  PAREN_EXPR
                    L_PAREN "("
                    CLOSURE_EXPR
                      PARAM_LIST
                        PIPE "|"
                        PARAM
                          TUPLE_PAT
                            L_PAREN "("
                            REST_PAT
                              DOT2 ".."
                            R_PAREN ")"
                          COLON ":"
                          TUPLE_TYPE
                            L_PAREN "("
                            INFER_TYPE
                              UNDERSCORE "_"
                            COMMA ","
                            INFER_TYPE
                              UNDERSCORE "_"
                            R_PAREN ")"
                        COMMA ","
                        PARAM
                          IDENT_PAT
                            NAME
                              IDENT "__"
                            AT "@"
                            WILDCARD_PAT
                              UNDERSCORE "_"
                        PIPE "|"
                      PATH_EXPR
                        PATH
                          PATH_SEGMENT
                            NAME_REF
                              IDENT "__"
                    R_PAREN ")"
                  ARG_LIST
                    L_PAREN "("
                    TUPLE_EXPR
                      L_PAREN "("
                      REF_EXPR
                        AMP "&"
                        PREFIX_EXPR
                          STAR "*"
                          LITERAL
                            STRING "\"\\\\\""
                      COMMA ","
                      LITERAL
                        CHAR "'🤔'"
                      R_PAREN ")"
                    COMMENT "/**/"
                    COMMA ","
                    BLOCK_EXPR
                      STMT_LIST
                        L_CURLY "{"
                        R_CURLY "}"
                    R_PAREN ")"
                EQ2 "=="
                BLOCK_EXPR
                  STMT_LIST
                    L_CURLY "{"
                    EXPR_STMT
                      REF_EXPR
                        AMP "&"
                        INDEX_EXPR
                          ARRAY_EXPR
                            L_BRACK "["
                            RANGE_EXPR
                              DOT2EQ "..="
                              RANGE_EXPR
                                DOT2 ".."
                            R_BRACK "]"
                          L_BRACK "["
                          RANGE_EXPR
                            DOT2 ".."
                          R_BRACK "]"
                      SEMICOLON ";"
                    R_CURLY "}"
              R_PAREN ")"
          COMMENT "//"
          WHITESPACE "\n    "
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          MACRO_EXPR
            MACRO_CALL
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "assert"
              BANG "!"
              TOKEN_TREE
                L_PAREN "("
                BANG "!"
                IDENT "val"
                R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "punch_card"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    RET_TYPE
      THIN_ARROW "->"
      WHITESPACE " "
      IMPL_TRAIT_TYPE
        IMPL_KW "impl"
        WHITESPACE " "
        TYPE_BOUND_LIST
          TYPE_BOUND
            PATH_TYPE
              PATH
                PATH
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "std"
                  COLON2 "::"
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "fmt"
                COLON2 "::"
                PATH_SEGMENT
                  NAME_REF
                    IDENT "Debug"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        RANGE_EXPR
          DOT2EQ "..="
          RANGE_EXPR
            DOT2EQ "..="
            RANGE_EXPR
              DOT2 ".."
              WHITESPACE " "
              RANGE_EXPR
                DOT2 ".."
                WHITESPACE "    "
                RANGE_EXPR
                  DOT2 ".."
                  WHITESPACE " "
                  RANGE_EXPR
                    DOT2 ".."
                    WHITESPACE " "
                    RANGE_EXPR
                      DOT2 ".."
                      WHITESPACE " "
                      RANGE_EXPR
                        DOT2 ".."
                        WHITESPACE "    "
                        RANGE_EXPR
                          DOT2 ".."
                          WHITESPACE " "
                          RANGE_EXPR
                            DOT2 ".."
                            WHITESPACE " "
                            RANGE_EXPR
                              DOT2 ".."
                              WHITESPACE " "
                              RANGE_EXPR
                                DOT2 ".."
                                WHITESPACE "    "
                                RANGE_EXPR
                                  DOT2 ".."
                                  WHITESPACE " "
                                  RANGE_EXPR
                                    DOT2EQ "..="
                                    RANGE_EXPR
                                      DOT2 ".."
                                      WHITESPACE " "
                                      RANGE_EXPR
                                        DOT2 ".."
                                        WHITESPACE "\n    "
                                        RANGE_EXPR
                                          DOT2EQ "..="
                                          RANGE_EXPR
                                            DOT2 ".."
                                            WHITESPACE " "
                                            RANGE_EXPR
                                              DOT2EQ "..="
                                              RANGE_EXPR
                                                DOT2 ".."
                                                WHITESPACE "    "
                                                RANGE_EXPR
                                                  DOT2 ".."
                                                  WHITESPACE " "
                                                  RANGE_EXPR
                                                    DOT2 ".."
                                                    WHITESPACE " "
                                                    RANGE_EXPR
                                                      DOT2 ".."
                                                      WHITESPACE " "
                                                      RANGE_EXPR
                                                        DOT2 ".."
                                                        WHITESPACE "    "
                                                        RANGE_EXPR
                                                          DOT2 ".."
                                                          WHITESPACE " "
                                                          RANGE_EXPR
                                                            DOT2 ".."
                                                            WHITESPACE " "
                                                            RANGE_EXPR
                                                              DOT2 ".."
                                                              WHITESPACE " "
                                                              RANGE_EXPR
                                                                DOT2 ".."
                                                                WHITESPACE "    "
                                                                RANGE_EXPR
                                                                  DOT2EQ "..="
                                                                  RANGE_EXPR
                                                                    DOT2EQ "..="
                                                                    RANGE_EXPR
                                                                      DOT2EQ "..="
                                                                      RANGE_EXPR
                                                                        DOT2 ".."
                                                                        WHITESPACE "\n    "
                                                                        RANGE_EXPR
                                                                          DOT2EQ "..="
                                                                          RANGE_EXPR
                                                                            DOT2 ".."
                                                                            WHITESPACE " "
                                                                            RANGE_EXPR
                                                                              DOT2EQ "..="
                                                                              RANGE_EXPR
                                                                                DOT2 ".."
                                                                                WHITESPACE "    "
                                                                                RANGE_EXPR
                                                                                  DOT2EQ "..="
                                                                                  RANGE_EXPR
                                                                                    DOT2 ".."
                                                                                    WHITESPACE " "
                                                                                    RANGE_EXPR
                                                                                      DOT2EQ "..="
                                                                                      RANGE_EXPR
                                                                                        DOT2 ".."
                                                                                        WHITESPACE "    "
                                                                                        RANGE_EXPR
                                                                                          DOT2 ".."
                                                                                          WHITESPACE " "
                                                                                          RANGE_EXPR
                                                                                            DOT2EQ "..="
                                                                                            RANGE_EXPR
                                                                                              DOT2EQ "..="
                                                                                              RANGE_EXPR
                                                                                                DOT2 ".."
                                                                                                WHITESPACE "    "
                                                                                                RANGE_EXPR
                                                                                                  DOT2 ".."
                                                                                                  WHITESPACE " "
                                                                                                  RANGE_EXPR
                                                                                                    DOT2EQ "..="
                                                                                                    RANGE_EXPR
                                                                                                      DOT2 ".."
                                                                                                      WHITESPACE " "
                                                                                                      RANGE_EXPR
                                                                                                        DOT2 ".."
                                                                                                        WHITESPACE "\n    "
                                                                                                        RANGE_EXPR
                                                                                                          DOT2EQ "..="
                                                                                                          RANGE_EXPR
                                                                                                            DOT2EQ "..="
                                                                                                            RANGE_EXPR
                                                                                                              DOT2 ".."
                                                                                                              WHITESPACE " "
                                                                                                              RANGE_EXPR
                                                                                                                DOT2 ".."
                                                                                                                WHITESPACE "    "
                                                                                                                RANGE_EXPR
                                                                                                                  DOT2EQ "..="
                                                                                                                  RANGE_EXPR
                                                                                                                    DOT2 ".."
                                                                                                                    WHITESPACE " "
                                                                                                                    RANGE_EXPR
                                                                                                                      DOT2EQ "..="
                                                                                                                      RANGE_EXPR
                                                                                                                        DOT2 ".."
                                                                                                                        WHITESPACE "    "
                                                                                                                        RANGE_EXPR
                                                                                                                          DOT2EQ "..="
                                                                                                                          RANGE_EXPR
                                                                                                                            DOT2 ".."
                                                                                                                            WHITESPACE " "
                                                                                                                            RANGE_EXPR
                                                                                                                              DOT2 ".."
                                                                                                                              WHITESPACE " "
                                                                                                                              RANGE_EXPR
                                                                                                                                DOT2 ".."
                                                                                                                                WHITESPACE "    "
                                                                                                                                RANGE_EXPR
                                                                                                                                  DOT2 ".."
                                                                                                                                  WHITESPACE " "
                                                                                                                                  RANGE_EXPR
                                                                                                                                    DOT2EQ "..="
                                                                                                                                    RANGE_EXPR
                                                                                                                                      DOT2 ".."
                                                                                                                                      WHITESPACE " "
                                                                                                                                      RANGE_EXPR
                                                                                                                                        DOT2 ".."
                                                                                                                                        WHITESPACE "\n    "
                                                                                                                                        RANGE_EXPR
                                                                                                                                          DOT2EQ "..="
                                                                                                                                          RANGE_EXPR
                                                                                                                                            DOT2 ".."
                                                                                                                                            WHITESPACE " "
                                                                                                                                            RANGE_EXPR
                                                                                                                                              DOT2EQ "..="
                                                                                                                                              RANGE_EXPR
                                                                                                                                                DOT2 ".."
                                                                                                                                                WHITESPACE "    "
                                                                                                                                                RANGE_EXPR
                                                                                                                                                  DOT2EQ "..="
                                                                                                                                                  RANGE_EXPR
                                                                                                                                                    DOT2 ".."
                                                                                                                                                    WHITESPACE " "
                                                                                                                                                    RANGE_EXPR
                                                                                                                                                      DOT2EQ "..="
                                                                                                                                                      RANGE_EXPR
                                                                                                                                                        DOT2 ".."
                                                                                                                                                        WHITESPACE "    "
                                                                                                                                                        RANGE_EXPR
                                                                                                                                                          DOT2 ".."
                                                                                                                                                          WHITESPACE " "
                                                                                                                                                          RANGE_EXPR
                                                                                                                                                            DOT2EQ "..="
                                                                                                                                                            RANGE_EXPR
                                                                                                                                                              DOT2 ".."
                                                                                                                                                              WHITESPACE " "
                                                                                                                                                              RANGE_EXPR
                                                                                                                                                                DOT2 ".."
                                                                                                                                                                WHITESPACE "    "
                                                                                                                                                                RANGE_EXPR
                                                                                                                                                                  DOT2 ".."
                                                                                                                                                                  WHITESPACE " "
                                                                                                                                                                  RANGE_EXPR
                                                                                                                                                                    DOT2EQ "..="
                                                                                                                                                                    RANGE_EXPR
                                                                                                                                                                      DOT2 ".."
                                                                                                                                                                      WHITESPACE " "
                                                                                                                                                                      RANGE_EXPR
                                                                                                                                                                        DOT2 ".."
                                                                                                                                                                        WHITESPACE "\n    "
                                                                                                                                                                        RANGE_EXPR
                                                                                                                                                                          DOT2EQ "..="
                                                                                                                                                                          RANGE_EXPR
                                                                                                                                                                            DOT2 ".."
                                                                                                                                                                            WHITESPACE " "
                                                                                                                                                                            RANGE_EXPR
                                                                                                                                                                              DOT2EQ "..="
                                                                                                                                                                              RANGE_EXPR
                                                                                                                                                                                DOT2 ".."
                                                                                                                                                                                WHITESPACE "    "
                                                                                                                                                                                RANGE_EXPR
                                                                                                                                                                                  DOT2EQ "..="
                                                                                                                                                                                  RANGE_EXPR
                                                                                                                                                                                    DOT2 ".."
                                                                                                                                                                                    WHITESPACE " "
                                                                                                                                                                                    RANGE_EXPR
                                                                                                                                                                                      DOT2EQ "..="
                                                                                                                                                                                      RANGE_EXPR
                                                                                                                                                                                        DOT2 ".."
                                                                                                                                                                                        WHITESPACE "    "
                                                                                                                                                                                        RANGE_EXPR
                                                                                                                                                                                          DOT2 ".."
                                                                                                                                                                                          WHITESPACE " "
                                                                                                                                                                                          RANGE_EXPR
                                                                                                                                                                                            DOT2 ".."
                                                                                                                                                                                            WHITESPACE " "
                                                                                                                                                                                            RANGE_EXPR
                                                                                                                                                                                              DOT2EQ "..="
                                                                                                                                                                                              RANGE_EXPR
                                                                                                                                                                                                DOT2 ".."
                                                                                                                                                                                                WHITESPACE "    "
                                                                                                                                                                                                RANGE_EXPR
                                                                                                                                                                                                  DOT2 ".."
                                                                                                                                                                                                  WHITESPACE " "
                                                                                                                                                                                                  RANGE_EXPR
                                                                                                                                                                                                    DOT2EQ "..="
                                                                                                                                                                                                    RANGE_EXPR
                                                                                                                                                                                                      DOT2 ".."
                                                                                                                                                                                                      WHITESPACE " "
                                                                                                                                                                                                      RANGE_EXPR
                                                                                                                                                                                                        DOT2 ".."
                                                                                                                                                                                                        WHITESPACE "\n    "
                                                                                                                                                                                                        RANGE_EXPR
                                                                                                                                                                                                          DOT2EQ "..="
                                                                                                                                                                                                          RANGE_EXPR
                                                                                                                                                                                                            DOT2 ".."
                                                                                                                                                                                                            WHITESPACE " "
                                                                                                                                                                                                            RANGE_EXPR
                                                                                                                                                                                                              DOT2EQ "..="
                                                                                                                                                                                                              RANGE_EXPR
                                                                                                                                                                                                                DOT2 ".."
                                                                                                                                                                                                                WHITESPACE "    "
                                                                                                                                                                                                                RANGE_EXPR
                                                                                                                                                                                                                  DOT2 ".."
                                                                                                                                                                                                                  WHITESPACE " "
                                                                                                                                                                                                                  RANGE_EXPR
                                                                                                                                                                                                                    DOT2EQ "..="
                                                                                                                                                                                                                    RANGE_EXPR
                                                                                                                                                                                                                      DOT2EQ "..="
                                                                                                                                                                                                                      RANGE_EXPR
                                                                                                                                                                                                                        DOT2 ".."
                                                                                                                                                                                                                        WHITESPACE "    "
                                                                                                                                                                                                                        RANGE_EXPR
                                                                                                                                                                                                                          DOT2EQ "..="
                                                                                                                                                                                                                          RANGE_EXPR
                                                                                                                                                                                                                            DOT2EQ "..="
                                                                                                                                                                                                                            RANGE_EXPR
                                                                                                                                                                                                                              DOT2 ".."
                                                                                                                                                                                                                              WHITESPACE " "
                                                                                                                                                                                                                              RANGE_EXPR
                                                                                                                                                                                                                                DOT2 ".."
                                                                                                                                                                                                                                WHITESPACE "    "
                                                                                                                                                                                                                                RANGE_EXPR
                                                                                                                                                                                                                                  DOT2 ".."
                                                                                                                                                                                                                                  WHITESPACE " "
                                                                                                                                                                                                                                  RANGE_EXPR
                                                                                                                                                                                                                                    DOT2EQ "..="
                                                                                                                                                                                                                                    RANGE_EXPR
                                                                                                                                                                                                                                      DOT2 ".."
                                                                                                                                                                                                                                      WHITESPACE " "
                                                                                                                                                                                                                                      RANGE_EXPR
                                                                                                                                                                                                                                        DOT2 ".."
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "ktulhu"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        SEMICOLON ";"
        SEMICOLON ";"
        SEMICOLON ";"
        EXPR_STMT
          TUPLE_EXPR
            L_PAREN "("
            R_PAREN ")"
          SEMICOLON ";"
        SEMICOLON ";"
        SEMICOLON ";"
        SEMICOLON ";"
        SEMICOLON ";"
        SEMICOLON ";"
        SEMICOLON ";"
        SEMICOLON ";"
        SEMICOLON ";"
        TUPLE_EXPR
          L_PAREN "("
          R_PAREN ")"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n\n"
  FN
    VISIBILITY
      PUB_KW "pub"
    WHITESPACE " "
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "main"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "strange"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "funny"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "what"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "zombiejesus"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "notsure"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "canttouchthis"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "angrydome"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "evil_lincoln"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "dots"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "u8"
            ARG_LIST
              L_PAREN "("
              LITERAL
                INT_NUMBER "8u8"
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "fishy"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "union"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "special_characters"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "punch_card"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          CALL_EXPR
            PATH_EXPR
              PATH
                PATH_SEGMENT
                  NAME_REF
                    IDENT "ktulhu"
            ARG_LIST
              L_PAREN "("
              R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n"
