Bash / shell === * [name=Ander Liu] ###### tags: `Bash` `shell` [TOC] ```bash $var ``` ## See Also * [Linux command](/I4-elt5QT_O34kwp_AvFag) ## reference * [The GNU Bash Reference Manual](https://www.gnu.org/software/bash/manual/bash.html) * [POSIX.1-2024 ](https://pubs.opengroup.org/onlinepubs/9799919799/)