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fish_is_root_user - check if the current user is root
=====================================================
Synopsis
--------
.. synopsis::
fish_is_root_user
Description
-----------
``fish_is_root_user`` will check if the current user is root. It can be useful
for the prompt to display something different if the user is root, for example.
Example
-------
A simple example:
::
function example --description 'Just an example'
if fish_is_root_user
do_something_different
end
end
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