How to comment out a block of code

Hi Pål,

How do you comment out a block of code? I know of the # but not how to
comment out several lines with a simple step.

Check out

http://www.ruby-doc.org/docs/ruby-doc-bundle/Manual/man-1.4/syntax.html#comment

When I want to disable a bunch of code quick and dirty like, I just slap an "if false" on it.