syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"ty::EarlyBinder::bind(ty::Binder::bind_with_vars("}]}
source_snippet:     ty::EarlyBinder::bind(ty::Binder::bind_with_vars(
context_after:         ty::CoroutineWitnessTypes { types: bound_tys, assumptions },