Fix elem argument order

Author: garyb

README.md

@@ -33,11 +33,11 @@
 
     drop :: forall a. Prim.Number -> [a] -> [a]
 
-    elem :: forall a. [a] -> a -> Prim.Boolean
+    elem :: forall a. a -> [a] -> Prim.Boolean
 
-    elemIndex :: forall a. [a] -> a -> Prim.Number
+    elemIndex :: forall a. a -> [a] -> Prim.Number
 
-    elemLastIndex :: forall a. [a] -> a -> Prim.Number
+    elemLastIndex :: forall a. a -> [a] -> Prim.Number
 
     filter :: forall a. (a -> Prim.Boolean) -> [a] -> [a]
 

src/Data/Array.purs

@@ -82,25 +82,25 @@ foreign import length
   \}" :: forall a. [a] -> Number
 
 foreign import elem
-  "function elem(l) {\
-  \  return function (e) {\
+  "function elem(e) {\
+  \  return function (l) {\
   \    return l.indexOf(e) !== -1;\
   \  };\
-  \}" :: forall a. [a] -> a -> Boolean
+  \}" :: forall a. a -> [a] -> Boolean
 
 foreign import elemIndex
-  "function elemIndex (l) {\
-  \  return function (e) {\
+  "function elemIndex (e) {\
+  \  return function (l) {\
   \    return l.indexOf(e);\
   \  };\
-  \}" :: forall a. [a] -> a -> Number
+  \}" :: forall a. a -> [a] -> Number
 
 foreign import elemLastIndex
-  "function elemLastIndex (l) {\
-  \  return function (e) {\
+  "function elemLastIndex (e) {\
+  \  return function (l) {\
   \    return l.lastIndexOf(e);\
   \  };\
-  \}" :: forall a. [a] -> a -> Number
+  \}" :: forall a. a -> [a] -> Number
 
 foreign import append
   "function append (l1) {\