SOURCE_FILE
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "main"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        EXPR_STMT
          RECORD_EXPR
            PATH
              PATH_SEGMENT
                NAME_REF
                  IDENT "S"
            WHITESPACE " "
            RECORD_EXPR_FIELD_LIST
              L_CURLY "{"
              WHITESPACE " "
              RECORD_EXPR_FIELD
                NAME_REF
                  IDENT "field"
                WHITESPACE " "
                ERROR
                  EQ "="
                WHITESPACE " "
                PATH_EXPR
                  PATH
                    PATH_SEGMENT
                      NAME_REF
                        IDENT "foo"
              WHITESPACE " "
              R_CURLY "}"
        WHITESPACE "\n    "
        RECORD_EXPR
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "S"
          WHITESPACE " "
          RECORD_EXPR_FIELD_LIST
            L_CURLY "{"
            WHITESPACE " "
            RECORD_EXPR_FIELD
              NAME_REF
                INT_NUMBER "0"
              WHITESPACE " "
              ERROR
                EQ "="
              WHITESPACE " "
              PATH_EXPR
                PATH
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "foo"
            WHITESPACE " "
            R_CURLY "}"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n"
error 26: expected `:`
error 33: expected SEMICOLON
error 44: expected `:`
