An object-oriented language which mixes imperative programming and constraint-oriented features. Kaleidoscope was written by Freeman-Benson of the University of Washington, Universite de Nantes, 1989; University of Victoria, 1992. It is similar to Siri and vaguely related to Prose.
Versions: Kaleidoscope '90 and Kaleidoscope '91.
["Kaleidoscope: Mixing Objects, Constraints and Imperative Programming", B.N. Freeman-Benson, SIGPLAN Notices 25(10):77-88 (OOPSLA/ECOOP '90) (Oct 1990)].
["Constraint Imperative Programming", B.N. Freeman-Benson, Ph.D. Thesis, TR 91-07-02, U Wash (1991)].
["Constraint Imperative Programming", Freeman-Benson et al, IEEE Conf on Comp Lang, Apr 1992].