Re: value of a key pointed by (P) ?

[Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>]

On Sep 15,  6:56pm, Peter Stephenson wrote:
}
} I don't think there's an easy answer; you have to resort to something like
} 
} eval print '${'$b'[$k]}'

print ${(e):-'${'$b'[$k}]'}