Unexpected 'INDENT' in CoffeeScript Example Code

Question

As I was playing around for the first time with CoffeeScript, I ran in to a problem. In order to debug my problem, I tried replacing my whole file with one of the example b

Answer 1

If you are using a JetBrains IDE (IntelliJ, PHPStorm, etc) the change of setting that worked for me is:

File > Settings > Project Settings > Code Style > CoffeeScript > Tabs and Indents

Tick "Use tab character" & "Smart tabs"