1#!./perl 2 3print "1..2\n"; 4 5@a = (1,2,3); 6$cnt1 = unshift(a,0); 7 8if (join(' ',@a) eq '0 1 2 3') {print "ok 1\n";} else {print "not ok 1\n";} 9$cnt2 = unshift(a,3,2,1); 10if (join(' ',@a) eq '3 2 1 0 1 2 3') {print "ok 2\n";} else {print "not ok 2\n";} 11 12 13