- BinaryOp(op, rhs, lhs) => BinaryOp(op, rhs.fold_with(folder), lhs.fold_with(folder)),
- CheckedBinaryOp(op, rhs, lhs) => {
- CheckedBinaryOp(op, rhs.fold_with(folder), lhs.fold_with(folder))
+ BinaryOp(op, box (rhs, lhs)) => {
+ BinaryOp(op, box (rhs.fold_with(folder), lhs.fold_with(folder)))
+ }
+ CheckedBinaryOp(op, box (rhs, lhs)) => {
+ CheckedBinaryOp(op, box (rhs.fold_with(folder), lhs.fold_with(folder)))