fn __pop_Variant60(
__symbols: &mut Vec<(LexerPosition, __Symbol, LexerPosition)>,
) -> (LexerPosition, Option<Identifier>, LexerPosition)
fn __pop_Variant60(
__symbols: &mut Vec<(LexerPosition, __Symbol, LexerPosition)>,
) -> (LexerPosition, Option<Identifier>, LexerPosition)