{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
                let mutbl = tcx.global_alloc(alloc_id).mutability(tcx, self.ecx.typing_env);
                // Everything must be already interned.
                if let Some((_, alloc)) = self.ecx.memory.alloc_map.get(alloc_id) {