fn __pop_Variant49(
__symbols: &mut Vec<(LexerPosition, __Symbol, LexerPosition)>,
) -> (LexerPosition, Vec<Option<ExternalDeclaration>>, LexerPosition)
fn __pop_Variant49(
__symbols: &mut Vec<(LexerPosition, __Symbol, LexerPosition)>,
) -> (LexerPosition, Vec<Option<ExternalDeclaration>>, LexerPosition)