Redundant: See MozartOzLanguage

Features
*Oz is a concurrency-oriented language, as the term was introduced by Joe Armstrong, the main designer of the ErlangLanguage. A ConcurrencyOrientedLanguage makes concurrency both easy to use and efficient.
*In addition to multi-paradigm programming, the major strengths of Oz are in ConstraintProgramming and DistributedProgramming. 
** http://en.wikipedia.org/wiki/Oz_programming_language