diff options
Diffstat (limited to 'files/practicum/StdStateMonad.icl')
-rw-r--r-- | files/practicum/StdStateMonad.icl | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/files/practicum/StdStateMonad.icl b/files/practicum/StdStateMonad.icl deleted file mode 100644 index 527ac5c..0000000 --- a/files/practicum/StdStateMonad.icl +++ /dev/null @@ -1,16 +0,0 @@ -implementation module StdStateMonad
-
-import StdMonad
-
-:: ST s a = ST (s -> (a, s))
-
-instance return (ST s) where return x = ST (\w = (x, w))
-instance >>= (ST s) where >>= (ST f) g = ST (\w = let (a, w1) = f w
- in unST (g a) w1
- )
-
-mkST :: (s -> (a,s)) -> ST s a
-mkST f = ST f
-
-unST :: (ST s a) -> s -> (a, s)
-unST (ST f) = f
|