Boo Paradigm Object oriented Designed by Rodrigo B. De Oliveira Developer Rodrigo B. De Oliveira First appeared 2003 ; 15 years ago ( 2003 ) Stable release 0.9.7 / 25 March 2013 ; 5 years ago ( 2013-03-25 ) Typing discipline static, strong, inferred, duck Implementation language C# Platform Common Language Infrastructure (.NET Framework & Mono)/ License BSD 3-Clause [1] Website github.com/boo-lang , boo-lang.org Influenced by C#, Python Influenced Genie, Vala Boo is an object-oriented, statically typed, general-purpose programming language that seeks to make use of the Common Language Infrastructure's support for Unicode, internationalization, and web applications, while using a Python-inspired syntax [2] and a special focus on language and compiler extensibility. Some features of note include type inference, generators, multimethods, optional duck typing, macros, true closures, currying, and first-class functions. Boo was one of the three scriptin...