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Week 3: Building or Adapting a Grammar
Written on 13.05.2026 19:00 by Alexi Turcotte
Howdy!
I will add some new material in a few minutes which goes over some issues you may face when adapting a grammar into fandango-rs. The document has a walkthrough of me taking the JavaScript ANTLR grammar, using the fandango-py tooling to convert it, and step-by-step fixing issues and trying to shed some light on the opaque error messages you will no doubt face.