#!/bin/bash
declare -A UsersRestrictions
UsersRestrictions['root']=""
if [[ -z "${UsersRestrictions['root']}" ]] ; then
echo root null
else
echo root not null
fi
if [[ -z "${UsersRestrictions['notset']}" && "${UsersRestrictions['notset']+x}" ]]; then
echo notset null
else
echo notset not null
fi
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