do { use integer; 1 << ($bits - 1) } == -$cusp)
? "ok 11\n" : "not ok 11\n");
print ((($cusp >> 1) == ($cusp / 2) &&
- do { use integer; $cusp >> 1 } == -($cusp / 2))
+ do { use integer; abs($cusp >> 1) } == ($cusp / 2))
? "ok 12\n" : "not ok 12\n");
$Aaz = chr(ord("A") & ord("z"));