pub fn walk_arithmetic<'hir, V>(
v: &mut V,
left: &'hir Expression<'hir>,
_op: &ArithmeticOp,
right: &'hir Expression<'hir>,
) -> V::Resultpub fn walk_arithmetic<'hir, V>(
v: &mut V,
left: &'hir Expression<'hir>,
_op: &ArithmeticOp,
right: &'hir Expression<'hir>,
) -> V::Result