HAML - what does the “!=” operator do?

Question

I am looking at some seemlingly standard Haml code right now, but just noticed it starts off with a \"!=\", and 5 minutes of googling has failed to give me the answer for what

Answer 1

Read this HAML Documentation. It will give you all the answers you require. I just searched for HAML tags.

Do a CTRL+F for !=. != basically valuates Ruby code just like the equals would