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Emacs was a great operating system, it just lacked a good text editor like Vim. Well times have moved on, now you can use Emacs as your window manager with Vim text editing. Let's try it out on a Raspberry Pi.

Want to do something a bunch of times in Prolog? Recursion is how we do it. In this post we'll look at the most basic ideas of recursion and talk through a couple of examples.

Imagine an internet where you didn't need to write JavaScript… Imagine an internet where you could write Prolog… Imagine no more, write Tau Prolog!

People from other languages often get a little confused with these predicate things, especially as their syntax looks similar to functions in other languages. In this post we contrast predicates and functions and demonstrate the advantage of using predicates over functions.

Did you know you can call partial predicates with arguments added later on? This is how many of the higher order predicates like `maplist` work. But you can take advantage of this too! Let's take a look at `call`.