syntax_data: {"ast_node_type":"variable","tokens":[{"end":73,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:     if let ty::PredicateKind::Clause(ty::ClauseKind::Trait(trait_pred)) =
context_before:     // canonicalize and all that for such cases.
context_after:         predicate.kind().skip_binder()