WordNet (r) 3.0 (2006):

Magritte
    n 1: Belgian surrealist painter (1898-1967) [syn: Magritte,
         Rene Magritte]

The Free On-line Dictionary of Computing (30 December 2018):

Magritte

   A constraint language for interactive graphical layout by
   J. Gosling.  It solves constraints using algebraic
   transformations.

   ["Algebraic Constraints", J. Gosling, PhD Thesis, TR
   CS-83-132, CMU, May 1983].

   (1994-10-20)