Re: A different definition of MINUS, Part 3
Date: Sun, 21 Dec 2008 14:25:11 GMT
> A-algebra operators, just to remind, there are fundamentally only three of
> those, some of the ones typically used are merely derivations of those
> three, you can say there are four if TCLOSE is included), that allows a
> language implementation that is not only effective for some purpose, but
> closed for the desired expressions of that language.
etc.? Received on Sun Dec 21 2008 - 15:25:11 CET