(Always Called "Id") A non-striCt, {single assignment} language and {inCremental Compiler} developed by Arvind and Gostelow and used on MIT' s {Tagged-Token Dataflow ArChiteCture} and planned to be used on {Motorola}' s Monsoon. See also Id Nouveau. ["An AsynChronous Programming Language for a Large MultiproCessor MaChine", Arvind et al, TR114a, Dept ISC, UC Irvine, DeC 1978]. ["The U-Interpreter", Arvind et al, Computer 15(2):42-50, 1982]. (1998-02-14)