{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"rustc_ty::ExistentialPredicate::Trait(trait_ref.internal(tables,"}]}
                rustc_ty::ExistentialPredicate::Trait(trait_ref.internal(tables, tcx))
            ExistentialPredicate::Trait(trait_ref) => {
            }