补充 12-05 漏翻内容

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Dianshii 2023-03-25 03:00:04 +01:00 committed by GitHub
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@ -98,6 +98,12 @@ $ IGNORE_CASE=1 cargo run to poem.txt
PS> $Env:IGNORE_CASE=1; cargo run to poem.txt
```
而这会让 `IGNORE_CASE` 的效果在当前 shell 会话中持续生效。可以通过 `Remove-Item` 命令来取消设置:
```console
PS> Remove-Item Env:IGNORE_CASE
```
这回应该得到包含可能有大写字母的 “to” 的行:
```console