SOURCE_FILE
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "foo"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        EXPR_STMT
          ASM_EXPR
            BUILTIN_KW "builtin"
            POUND "#"
            ASM_KW "asm"
            L_PAREN "("
            LITERAL
              STRING "\"\""
            R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n    "
        ASM_EXPR
          BUILTIN_KW "builtin"
          POUND "#"
          GLOBAL_ASM_KW "global_asm"
          L_PAREN "("
          LITERAL
            STRING "\"\""
          R_PAREN ")"
        SEMICOLON ";"
        WHITESPACE "\n    "
        EXPR_STMT
          ASM_EXPR
            BUILTIN_KW "builtin"
            POUND "#"
            NAKED_ASM_KW "naked_asm"
            L_PAREN "("
            LITERAL
              STRING "\"\""
            R_PAREN ")"
          SEMICOLON ";"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n"
