{- - Monadic Constraint Programming - http://www.cs.kuleuven.be/~toms/Haskell/ - Tom Schrijvers & Pieter Wuille -} import Control.CP.FD.Example.Example import Control.CP.FD.FD import Control.CP.FD.Expr import Control.CP.SearchTree main = example_main_void model model :: FDSolver solver => Tree (FDWrapper solver) [FDExpr solver] model = exist 2 $ \[a,b] -> a @: (1,5) /\ b @: (0,4) /\ a - b @= 1 /\ (a @= 2 \/ a @= 3 \/ a @= 4) /\ return [a,b]