Well there&#x27;s also a debugger for Rakudo. One that will even step through grammar&#x2F;regex as they parse which is really nice. <a href="https:&#x2F;&#x2F;github.com&#x2F;jnthn&#x2F;rakudo-debugger" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;jnthn&#x2F;rakudo-debugger</a> and <a href="https:&#x2F;&#x2F;github.com&#x2F;jnthn&#x2F;grammar-debugger" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;jnthn&#x2F;grammar-debugger</a>