fn __action703<'i, L>(
    ctx: &ParseContext,
    __0: (LexerPosition, Preprocessor, LexerPosition),
) -> Option<ExternalDeclaration>where
    L: HasLexerError,fn __action703<'i, L>(
    ctx: &ParseContext,
    __0: (LexerPosition, Preprocessor, LexerPosition),
) -> Option<ExternalDeclaration>where
    L: HasLexerError,