I would not want to build a large Ruby app. That sounds incredibly painful. What's with all these "=>"??? And I still haven't wrapped my head around how you get

I would not want to build a large Ruby app. That sounds incredibly painful. What's with all these "=>"??? And I still haven't wrapped my head around how you get the star onto the monkey, and why one would even want to do such a thing. Ruby is the worst language ever, because I do not know how to use it.