fn __action763<'i, L>(
    ctx: &ParseContext,
    __0: (LexerPosition, Token, LexerPosition),
) -> PreprocessorIfwhere
    L: HasLexerError,fn __action763<'i, L>(
    ctx: &ParseContext,
    __0: (LexerPosition, Token, LexerPosition),
) -> PreprocessorIfwhere
    L: HasLexerError,