Rendered by the New Chatterbox XML Ticker [metamod://Marpa::R2] I had an older version, just an interpreter using regexes /me . o O ( [ https://www.youtube.com/watch?v=ll4f0Wim4pM | be careful out there ] (pretty well-made skimmers) ) but I wanted to try the "right way", so now I have a compiler I wished we had used that at uni :( how did you make the compiler? You can check the source on [https://github.com/choroba/karel|GitHub] it compiles the source into a data structure that's later used to run the commands so it's similar to Perl ;-) [https://github.com/choroba/karel/blob/master/lib/Karel/Parser.pm|This] is the parser