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timvisee 2021-03-02 13:59:57 +01:00
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content/blog/2021-03-02_elegant-bash-conditionals/index.md
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@ -158,7 +158,7 @@ it is empty, so you won't even need conditionals.
Most other shells support similar operators. [fish][fish] uses `; and` and `;
or`, but now [supports][fish-and-and] `&&` and `||` as well in modern versions.
`$_` (or `Alt+.`) is your last used argument (thanks [@Diti](https://lobste.rs/u/Diti)). For example:
`$_` (or `Alt+.`) is your last used argument (thanks [@Diti](https://lobste.rs/s/nao13f/elegant_bash_conditionals#c_brp038)). For example:
```bash
test -f FILE && source $_ || echo "FILE does not exist" >&2