I can't resist 

#!/usr/bin/perl -wl
use strict;

sub in {
 my $h = pop;
 @_ && ($h eq pop or in(@_, $h))
}

my @a =  qw(a b c d e f g h);

print in(@a, $_) . " for $_ in (@a)"
  for qw(a c f v d s);

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In reply to Re: boolean IN(); function in perl like by ccn
in thread boolean IN(); function in perl like by Frank John

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