docs: Add something on variables-as-commands

Specifically point towards the necessary splitting (as always,
separate ahead of time) and the keyword thing.

Fixes #9797
This commit is contained in:
Fabian Boehm
2023-05-21 10:13:54 +02:00
parent aac30367bf
commit b435fc4539
2 changed files with 24 additions and 0 deletions

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@@ -15,6 +15,8 @@ Description
**command** forces the shell to execute the program *COMMANDNAME* and ignore any functions or builtins with the same name.
In ``command foo``, ``command`` is a keyword.
The following options are available:
**-a** or **--all**