syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"PredicateKind::Clause(ClauseKind::Trait(_))"}]}
source_snippet:             PredicateKind::Clause(ClauseKind::Trait(_))
context_before:             }
context_after:             | PredicateKind::Clause(ClauseKind::HostEffect(..))