Felix Codes

At some point I developed an interest in programming language implementation. Guess it seemed natural to learn how my tools actually worked. Most of my research went into existing languages:

Along the way I also came up with stranger experiments:

It all started with a tutorial I wrote in 2009 to make some things more clear to myself, and culminated in 2016 with my interpreter construction book. Since then I wrote more articles about this subject, that you'll find linked from the pages of specific projects.

Why code matters, in one small comic strip

A very comprehensive and precise spec


(No links from 2019, curiously enough.)


And a few that are timeless:

Shell script

Perl, Awk, sed

C and C++