syntax_data: {"ast_node_type":"variable","tokens":[{"end":58,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let disambiguator = match self.is_exportable {
context_before:             let exported_impl_order = self.tcx.stable_order_of_exportable_impls(impl_def_id.krate);
context_after:                 true => exported_impl_order[&impl_def_id] as u64,