syntax_data: {"ast_node_type":"variable","tokens":[{"end":69,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:             if let Some(impls) = impls.non_blanket_impls.get(&simp) {
context_before:         if let Some(simp) = fast_reject::simplify_type(self, self_ty, TreatParams::AsRigid) {
context_after:                 for &impl_def_id in impls {