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Add a different way of escaping

Stavros Ntentos
2019-02-20 09:50:28 +02:00
parent 0c58ef9262
commit fea8690104
1 changed files with 1 additions and 0 deletions
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SC2221.md

@@ -15,6 +15,7 @@ esac
```sh
case "$1" in
-\?) echo "Usage: $0 [-n]";;
# '-?') echo "Usage: $0 [-n]";; # Also valid
-n) echo "Hello World";;
*) exit 1;;
esac