syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"(ExistentialPredicate::Trait(_),"}]}
source_snippet:             (ExistentialPredicate::Trait(_), ExistentialPredicate::Trait(_)) => Ordering::Equal,
context_before:         match (*self, *other) {
context_after:             (ExistentialPredicate::Projection(ref a), ExistentialPredicate::Projection(ref b)) => {