Remove elem (it's already in Data.Foldable)

Author: garyb

README.md

@@ -33,8 +33,6 @@
 
     drop :: forall a. Prim.Number -> [a] -> [a]
 
-    elem :: forall a. a -> [a] -> Prim.Boolean
-
     elemIndex :: forall a. a -> [a] -> Prim.Number
 
     elemLastIndex :: forall a. a -> [a] -> Prim.Number

src/Data/Array.purs

@@ -10,7 +10,6 @@ module Data.Array
   , map
   , mapMaybe
   , length
-  , elem
   , elemIndex
   , elemLastIndex
   , append
@@ -81,13 +80,6 @@ foreign import length
   \  return xs.length;\
   \}" :: forall a. [a] -> Number
 
-foreign import elem
-  "function elem(e) {\
-  \  return function (l) {\
-  \    return l.indexOf(e) !== -1;\
-  \  };\
-  \}" :: forall a. a -> [a] -> Boolean
-
 foreign import elemIndex
   "function elemIndex (e) {\
   \  return function (l) {\