Part of the [TclX] package.

'''[id] effective user'''<<br>>'''[id] effective userid'''
    :   Return the effective user name, or effective user ID number, respectively.
'''[id] effective group'''<<br>>'''[id] effective groupid'''
    :   Return the effective group name, or  effective  group  ID number, respectively.
'''[id] effective groupids'''
    :   Return all of the groupids the user is a member of.



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