monoid module

docs/Functor.md

@@ -1,26 +1,40 @@
 Functor
 =======
 
-```haskell
-foreach :: Functor f => f a -> (a -> b) -> f b
-```
+#### map
 
 ```haskell
 map :: Functor f => (a -> b) -> f a -> f b
 ```
 
+#### $>
+
 ```haskell
 ($>) :: Functor f => f a -> b -> f b
 ```
 
+#### <$>
+
 ```haskell
 (<$>) :: Functor f => (a -> b) -> f a -> f b
 ```
 
+####  <<$>>
+
 ```haskell
 (<<$>>) :: (Functor f, Functor g) => (a -> b) -> f (g a) -> f (g b)
 ```
 
+#### void
+
 ```haskell
 void :: Functor f => f a -> f ()
 ```
+
+#### foreach
+
+```haskell
+foreach :: Functor f => f a -> (a -> b) -> f b
+```
+
+

docs/Monoid.md

@@ -4,6 +4,28 @@ Monoid
 Monoid
 ------
 
+#### mempty
+
+```haskell
+mempty :: Monoid a => a
+```
+
+#### <>
+
+```haskell
+(<>) :: Monoid m => m -> m -> m
+```
+
+```haskell
+mappend :: Monoid a => a -> a -> a
+```
+
+#### mconcat
+
+```haskell
+mconcat :: Monoid a => [a] -> a
+```
+
 Semigroup
 ---------