Here is a Stackoverflow answer: http://stackoverflow.com/a/904715/1115446 http://stackoverflow.com/a/904715/1115446 I don't think anything stops you from defin

Here is a Stackoverflow answer: http://stackoverflow.com/a/904715/1115446 http://stackoverflow.com/a/904715/1115446 I don't think anything stops you from defining all functions in a program in one giant let rec ... and ..., but doing that might set some other limitations on how you can structure your code.