{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
                                    let ident = lifetime_ident(param.def_id.expect_local());
                                    let def = ResolvedArg::EarlyBound(param.def_id.expect_local());
                                    self.remap_opaque_captures(&opaque_capture_scopes, def, ident);