fn __action260<'a>(
handler: &Handler,
(_, cond, _): (usize, SyntaxNode<'a>, usize),
(_, q, _): (usize, SyntaxNode<'a>, usize),
(_, a, _): (usize, SyntaxNode<'a>, usize),
(_, c, _): (usize, SyntaxNode<'a>, usize),
(_, b, _): (usize, SyntaxNode<'a>, usize),
) -> SyntaxNode<'a>