Function __action738 

fn __action738<'a>(
    handler: &Handler,
    __0: (usize, SyntaxNode<'a>, usize),
    __1: (usize, SyntaxNode<'a>, usize),
    __2: (usize, SyntaxNode<'a>, usize),
    __3: (usize, SyntaxNode<'a>, usize),
) -> SyntaxNode<'a>