pub fn visit_mut_document_rule_matching_functions<V: ?Sized + VisitMut>(
_visitor: &mut V,
n: &mut Vec<DocumentRuleMatchingFunction>
)
pub fn visit_mut_document_rule_matching_functions<V: ?Sized + VisitMut>(
_visitor: &mut V,
n: &mut Vec<DocumentRuleMatchingFunction>
)