fn __action323<'i, L>(
    ctx: &ParseContext,
    (_, l, _): (LexerPosition, LexerPosition, LexerPosition),
    (_, p, _): (LexerPosition, FunctionPrototype, LexerPosition),
    (_, s, _): (LexerPosition, CompoundStatement, LexerPosition),
    (_, r, _): (LexerPosition, LexerPosition, LexerPosition),
) -> FunctionDefinitionwhere
    L: HasLexerError,