Top "Difference-lists" questions

A common programming technique in pure languages (but in others as well) for efficient representation and handling of lists as they are being built in top-down manner.

How do you append an element to a list in place in Prolog?

If I have a list in Prolog such as X = [1, 2, 3, 4], how do I add the element 5 to the end of …

list prolog append in-place difference-lists
Flatten a list in Prolog

I've only been working with Prolog for a couple days. I understand some things but this is really confusing me. …

list prolog flatten dcg difference-lists
Understanding Difference Lists

I'm trying to understand difference lists in Prolog, but I'm struggling to actually implement one properly, everytime I try to …

prolog difference-lists