Re: Storing data and code in a Db with LISP-like interface

Hi,

Nick Malik [Microsoft] wrote:

>
> Believe it or not, in Prolog, it is a bit tougher to ask: what are all the
> fruits that John likes,

It's still fairly trivial:

> vegetables that john likes would look like this:

?- findall(Veg, likes(john,vegetable,Veg), Vegs).

Vegs = [broccoli, tomato]

> All fruits that john likes would look like this

?- findall(Fruit, likes(john,fruit,Fruit), Fruits).

Fruits = [apple, tomato] ;

> All foods that john likes would look like this

?- findall(Food, likes(john,_,Food), Foods).

Foods = [apple, tomato, broccoli, tomato] ;

All the best,
Markus. Received on Wed Apr 26 2006 - 23:53:45 CEST