-----------------------------------------------------------------------------
-- |
-- Module      :  Examples.Uninterpreted.Uninterpreted
-- Copyright   :  (c) Levent Erkok
-- License     :  BSD3
-- Maintainer  :  erkokl@gmail.com
-- Stability   :  experimental
--
-- Testing uninterpreted functions
-----------------------------------------------------------------------------

module Examples.Uninterpreted.Uninterpreted where

import Data.SBV

f :: SInt8 -> SWord32
f = uninterpret "f"

g :: SInt8 -> SWord16 -> SWord32
g = uninterpret "g"

p0 :: SInt8 -> SInt8 -> SBool
p0 x y   = x .== y ==> f x .== f y      -- OK

p1 :: SInt8 -> SWord16 -> SWord16 -> SBool
p1 x y z = y .== z ==> g x y .== g x z  -- OK

p2 :: SInt8 -> SWord16 -> SWord16 -> SBool
p2 x y z = y .== z ==> g x y .== f x    -- Not true