History, as you might know, is of course the GNU History Library. It is a utility that allows us to read, repeat, and track the commands we run in our shells. Apparently a lot of people feel really strongly about history, so I’ve added some quotes in this article to underline how nice of a feature this is.
A library is the delivery room for the birth of ideas, a place where history comes to life.
- Norman…
One thing I've mentioned about metaprogramming in Nim, both in posts on this site and in talks, is that metaprogramming in Nim can enhance read- and maintainability. Opponents of metaprogramming would probably sneer at that and remark that it's quite the opposite. And sure, metaprogramming is a powerful tool, and with any sufficiently powerful tool you have to be careful. The same way a chainsaw can take your leg off if you're not careful, a…
This article is intended as a companion to the lightning talk I held at FOSDEM 2019. If you haven't seen the talk yet the official recording from the FOSDEM site is embeded below (if you want you can also grab the slides for this presentation on that site).
I recently had a look at a functional language named Toccata which amongst other things does away with booleans. While this migth seem utterly insane it's not an entirely new concept and proponents of such ideas will warn you of the perils of boolean blindness. This refers to the fact that booleans themselves carry no information apart from their value. But as others have pointed out this is true of all values and the linked article instead refers…
In a post over on Reddit someone noted that Nim doesn't really have any article or tutorial about file reading. Trying to prove them wrong led me to a half-answer over on Rosetta Code and a forum post from 2014 asking about examples on file handling. Since this is a rather simple topic I decided to write down some of the most common ways to handle files in Nim, partially in an attempt to make the…