{"ast_node_type":"variable","tokens":[{"end":68,"kind":"keyword","start":0,"text":"let"}]}
                let result = self.binary_op(bin_op, &left, &right)?;
                let right = self.read_immediate(&self.eval_operand(right, layout)?)?;
                assert_eq!(result.layout, dest.layout, "layout mismatch for result of {bin_op:?}");