A Samuel Pottinger

This is great @WillRabalais04

Hey @RichardDL99! I think you are referring to mixed modes where you are defining classes or functions but aren't using run or setup. We can take a look at that...

Dang sorry this one might have been my fault @WillRabalais04 - https://github.com/processing/processing4/issues/519. Looks like this slid off the radar.

Separately, it looks like we are doing both preprocessor issues and runtime issues here which is great! You'll want to extend [PreprocessIssueMessageSimplifier](https://github.com/processing/processing4/blob/main/java/src/processing/mode/java/preproc/PreprocessIssueMessageSimplifier.java) for compile time errors and you'll want to...

CC @SableRaf - the issue is cooking!

Hey @WillRabalais04! It occurred to me that I don’t think we are using an [HTMLEditorKit](https://docs.oracle.com/javase/8/docs/api/javax/swing/text/html/HTMLEditorKit.html) for the console. I’d prefer to stay away from it but I’ll look at options....

Hello! It may make sense to move this over to the Processing 4 repo. Things are pretty quiet on the `3.x` side. @codeanticode / @SableRaf - should I move this...

👀 I can take a look!

I saw #516 from @einarOttestad. Just CC'ing as it might be related.

Hello all! Yeah so I took a look at this inside VisualVM and have attached what the heap looks like inside Java. Will drop my results here and follow up...