fn __action770<'i, L>(
    ctx: &ParseContext,
    __0: (LexerPosition, Identifier, LexerPosition),
) -> PreprocessorUndefwhere
    L: HasLexerError,fn __action770<'i, L>(
    ctx: &ParseContext,
    __0: (LexerPosition, Identifier, LexerPosition),
) -> PreprocessorUndefwhere
    L: HasLexerError,