On http://imaginatio.github.io/REL/DSL+Syntax.html, I was surprised to see the 'ß' character. This is not the Greek beta but a [German letter](https://en.wikipedia.org/wiki/%C3%9F).
On http://imaginatio.github.io/REL/DSL+Syntax.html,
I was surprised to see the 'ß' character.
This is not the Greek beta but a German letter.