diff options
| author | Mart Lubbers | 2015-04-23 15:10:52 +0200 |
|---|---|---|
| committer | Mart Lubbers | 2015-04-23 15:10:52 +0200 |
| commit | caf697acd1ee77877b7cbe1c3895c47cd6c2df4c (patch) | |
| tree | e7dc5d36cbe7bb6def2758d93ab3d8d39fdb405f /fp2/week2/mart/StdMonad.dcl | |
| parent | Merge branch 'master' of github.com:dopefishh/fp1415 (diff) | |
started with week2
Diffstat (limited to 'fp2/week2/mart/StdMonad.dcl')
| -rw-r--r-- | fp2/week2/mart/StdMonad.dcl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fp2/week2/mart/StdMonad.dcl b/fp2/week2/mart/StdMonad.dcl new file mode 100644 index 0000000..cd1c654 --- /dev/null +++ b/fp2/week2/mart/StdMonad.dcl @@ -0,0 +1,8 @@ +definition module StdMonad
+
+class return c :: a -> c a
+class (>>=) infix 0 c :: (c a) (a -> c b) -> c b
+class fail c :: c a
+
+class Monad c | return, >>= c
+class MonadFail c | Monad, fail c
|