Any real world experience debugging a production functional program?

Question

I\'m interested in what tools and methods are used for diagnosing flaws in large scale functional programs. What tools are useful? My current understanding is that \'printf\'

Answer 1

F# has Visual Studio integration, so you can attach the debugger to your program and set breakpoints, watches, etc, just like with any other .NET language.

However, I prefer to avoid debugging as much as possible, by writing short functions that I can unit-test individually.