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Diffstat (limited to 'ghc/compiler/ilxGen/tests/test4.hs')
-rw-r--r-- | ghc/compiler/ilxGen/tests/test4.hs | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/ghc/compiler/ilxGen/tests/test4.hs b/ghc/compiler/ilxGen/tests/test4.hs deleted file mode 100644 index 080c6521e3..0000000000 --- a/ghc/compiler/ilxGen/tests/test4.hs +++ /dev/null @@ -1,47 +0,0 @@ -class Eqq a where - evenN :: a -> Bool - oddN :: a -> Bool - evenN x = False - oddN x = True - - -data N = Z | S N - -instance Eqq N - where - evenN Z = True - evenN (S x) = oddN x - oddN Z = False - oddN (S x) = evenN x - -choose x = if evenN x then "hello world (evenN)\n" else if oddN x then "hello world (oddN)\n" else "no!\n" - -add n m = - case n of - Z -> m - S nn -> S (add nn m) - -mul n m = - case n of - Z -> Z - S nn -> add m (mul nn m) - -pow n m = - case m of - Z -> S Z - S mm -> mul n (pow n mm) - -n1 = S Z -n2 = add n1 n1 -n4 = add n2 n2 -n6 = add n2 n4 -n8 = add n2 n6 -n10 = add n2 n8 -n16 = add n6 n10 -n18 = add n8 n10 -n20 = add n4 n16 - -bign = pow n2 n16 -bign1 = add bign n1 - -main = putStr (choose bign1) |