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Document support for erasing from multiple scopes

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Mahmoud Al-Qudsi 2022-10-18 13:35:55 -05:00
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doc_src/cmds/set.rst
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@ -68,7 +68,7 @@ The following other options are available:
Causes the values to be prepended to the current set of values for the variable. This can be used with **--append** to both append and prepend at the same time. This cannot be used when assigning to a variable slice.
**-e** or **--erase**
Causes the specified shell variables to be erased
Causes the specified shell variables to be erased. Supports erasing from multiple scopes at once.
**-q** or **--query**
Test if the specified variable names are defined. Does not output anything, but the builtins exit status is the number of variables specified that were not defined, up to a maximum of 255. If no variable was given, it also returns 255.