I need some help with a routine that I am trying to create. I need to make a routine that will look something like this: difference([(a,b),(a,c),(b,c),(d,e)],[(a,_)],X). X = [(b,c),(d,e)]. I really ...

I am wondering if there is any way to get some meta information about the interpretation of a python statement during execution. Let s assume this is a complex statement of some single statements ...

I m trying to process a first order logic formula represented as nested lists and strings in python so that that its in disjunctive normal form, i.e [ & , [ | , a , b ], [ | , c , d ]] ...

here is the prolog code (which i sort of follow). len([],0). len([_|T],N) :- len(T,X), N is X+1. and here is the trace for it (im running linux, swi) [trace] ?- len([d,f,w,c],X). Call: (7) ...

I have a question I would like to ask you something about a code snippet: insert_pq(State, [], [State]) :- !. insert_pq(State, [H|Tail], [State, H|Tail]) :- precedes(State, H). insert_pq(State, [...

Our business currently has an online store and recently we ve been offering free specials to our customers. Right now, we simply display the special and give the buyer a notice stating we will add the ...

for example i d need to create something like google search query parser to parse such expressions as: flying hiking or swiming -"**walking in boots **" **author:**hamish **author:**reid or ...

What are the (practical) applications of Unification? Where it is actually being used in real world? I couldn t understand the whole idea of what it is really about and why it s considered as a part ...