syntax_data: {"ast_node_type":"function","tokens":[{"end":98,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet: fn nested_bodies_within<'tcx>(tcx: TyCtxt<'tcx>, item: LocalDefId) -> &'tcx ty::List<LocalDefId> {
context_after:     let body = tcx.hir_body_owned_by(item);