#!./perl

# $Header: op.chop,v 1.0 87/12/18 13:13:11 root Exp $

print "1..2\n";

# optimized

$_ = 'abc';
$c = do foo();
if ($c . $_ eq 'cab') {print "ok 1\n";} else {print "not ok 1\n";}

# unoptimized

$_ = 'abc';
$c = chop($_);
if ($c . $_ eq 'cab') {print "ok 2\n";} else {print "not ok 2\n";}

sub foo {
    chop;
}