Method accept_mut

crates/css_ast/src/visit/mod.rs:167–171

(&mut self, v: &mut V)

	T: VisitableMut,
{
	fn accept_mut<V: VisitMut>(&mut self, v: &mut V) {
		if let Some(node) = self {
			node.accept_mut(v)
		}
	}
}

macro_rules! impl_optionals {