T44.hs.golden

[SBV] tests/T44.hs:12:1 Proving "t", using Z3.
[Z3] Q.E.D.

[SBV] tests/T44.hs:20:1 Proving "r", using Z3.
[Z3] Falsifiable. Counter-example:
  b = False :: Bool
  x =     0 :: Integer
  y =    -1 :: Integer