#!/bin/bash

[ foo]
[ -d /tmp]
[ "$dir" = /tmp]
[foo]
[[ foo]]
[[foo]]
[ foo\]]
[ foo]]
[[ "$x" == foo\)]]

[ foo ]
[foo ]
test foo]
echo foo]
[ "foo]" ]
[[ foo ]]
[[ ($dir == y)]]
[ foo ] bar]
[ [foo] ]
[ foo] ]
