- more tests for ^table.locate were added
$t[^table::create{a b 1 a 2 b 3 c }] ^if(^t.locate($t.a==2)){$t.b}{-n-} ^if(^t.locate($t.a==2)[$.offset(2)]){$t.b}{-n-} ^if(^t.locate[a;1]){$t.b}{-n-} ^if(^t.locate[a;1;$.offset(1)]){$t.b}{-n-}