syntax_data: {"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"(ExistentialPredicate::Projection(ref"}]}
source_snippet:             (ExistentialPredicate::Projection(ref a), ExistentialPredicate::Projection(ref b)) => {
context_before:             (ExistentialPredicate::Trait(_), ExistentialPredicate::Trait(_)) => Ordering::Equal,
context_after:                 tcx.def_path_hash(a.def_id).cmp(&tcx.def_path_hash(b.def_id))