Pavitra wrote: >[We really should canonize CAN NOT as a synonym of CANNOT, though.]
I suggest not doing so. "can not" is a confusing turn of phrase, best avoided. Where "not" is a separate word in these phrases, there are two possible things it could be negating. Consider: x MUST NOT y = x MUST not(y) x SHALL NOT y = x SHALL not(y) (which are synonymous) but x MAY NOT y = not(x MAY y) For possibility, we have the clear x CANNOT y = not(x CAN y) so let's not have a synonym that looks like it might be the other type of negation. -zefram