fn __pop_Variant55(
__symbols: &mut Vec<(LexerPosition, __Symbol, LexerPosition)>,
) -> (LexerPosition, FunIdentifierData, LexerPosition)
fn __pop_Variant55(
__symbols: &mut Vec<(LexerPosition, __Symbol, LexerPosition)>,
) -> (LexerPosition, FunIdentifierData, LexerPosition)