boo: boo (Mono C# Command Line Interface) boo: boo: Boo is an amazing language that combines the syntactic sugar of boo: Python, the features of Ruby, and the speed and safety of C#. Boo is boo: is a new object oriented statically typed programming language for boo: the Common Language Infrastructure with a special focus on language boo: and compiler extensibility. boo: boo: boo: boo: