Error messages unreadable (off page) when the code is too long

I think this is what #188 was about.

on compile:

scrolling down:

scrolling right:

source code (the highlighted code is the wide code):

when I break the code up:

it's fixed (I can see the errors):

[process-bot]

Thanks for the issue! Make sure it satisfies this checklist. My human colleagues will appreciate it!

Here is what to expect next, and if anyone wants to comment, keep these things in mind.