{"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"let"}]}
                let mut pat_adjustments_table = typeck_results.pat_adjustments_mut();
                let mut typeck_results = self.typeck_results.borrow_mut();
                let pat_adjustments = pat_adjustments_table.entry(pat.hir_id).or_default();