> 
> 
> if ($choice !~ /^sub[12]$/)
> {
>       &badchoice;
> }
> else
> {
>       &{$hash{$choice}};
> }
> 

Actually this if statement should've been

if ($hash{$choice})
{
        &{$hash{$choice}};
}
else
{
        &badchoice;
}

Much more gooder than the regex.
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