syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"FxIndexMap<DefId,"}]}
source_snippet:             FxIndexMap<DefId, ty::Binder<'tcx, Term<'tcx>>>,
context_before:             ty::PolyTraitPredicate<'tcx>,
context_after:         >,