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Oct 18, 2024
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Update design_virtual.md #53

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8 changes: 4 additions & 4 deletions docs/design_virtual.md
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Original file line number Diff line number Diff line change
Expand Up @@ -298,8 +298,8 @@ struct Inputer {

int reduce(Inputer *inputer, Reducer *reducer) {
int res = reducer->init();
while (int tmp = inputer->fetch()) {
res = reducer->add(res, tmp);
while (auto tmp = inputer->fetch()) {
res = reducer->add(res, tmp.value());
}
return res;
}
Expand Down Expand Up @@ -354,8 +354,8 @@ Inputer 负责告诉 reduce 函数如何读取数据，Reducer 负责告诉 redu
```cpp
int reduce(Reducer *reducer) {
int res = reducer->init();
while (int tmp = reducer->fetch()) { // fetch 凭什么和 init、add 放在一起？
res = reducer->add(res, tmp);
while (auto tmp = reducer->fetch()) { // fetch 凭什么和 init、add 放在一起？
res = reducer->add(res, tmp.value());
}
return res;
}
Expand Down