syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"ty::PredicateKind::AliasRelate(t1,"}]}
source_snippet:             ty::PredicateKind::AliasRelate(t1, t2, _) => {
context_before:             }
context_after:                 self.add_term(t1);