//# sourceURL1 we can name eval's. This demo uses the client side Coffee Script compiler and will name the comiled code so it appears with a friendly name in your dev tools. Using the "Name your code" field you can give the eval'd code a any name.
Check your scripts panel and you'll notice that the compiled CoffeeScript will have a name.
1 Recently the comment pragma has changed from
//# due to issues with IE's condition compiliation comments. See article for specific versions of dev tools that support new syntax.