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# Test the testing code itself
# Exported variables should be available immediately after being set
$ echo %{VAR}
>
$ export VAR=foo
$ echo %{VAR}
> foo
$ export VAR=bar
$ echo %{VAR}
> bar
# Exported variables should survive accross commands and comments
$ true
$ echo %{VAR}
> bar
# Test multiple use cases
$ echo "A %{VAR}%{VAR}ian walks into a %{VAR}"
> A barbarian walks into a bar
# Test combined use and set
$ export PLACE=%{VAR}racks
$ echo %{PLACE}
> barracks
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