{"ast_node_type":"variable","tokens":[{"end":44,"kind":"keyword","start":0,"text":"let"}]}
            let ans = lhs.wrapping_sub(rhs);
            let rhs = u128::from_le_bytes(pad16(arg1.get(self)?, false));
            return arg0_interval.write_from_bytes(self, &ans.to_le_bytes()[0..destination.size]);