It was thus said that the Great der Mouse once stated:
I saw
q >> 3
q << 3
And figured it wasn't needed. But you're right, it's not quite the
same, but I would think that:
[...]
q' = q & ~3;
& ~7... :-)
Um ... yeah. I was thinking "three bits" and well ...
-spc (I got confused by all those threes ... )