Remove primes from foreign modules exports (#29)

src/Control/Monad/ST/Internal.js

@@ -70,7 +70,7 @@ exports.read = function (ref) {
   };
 };
 
-exports["modify'"] = function (f) {
+exports.modifyImpl = function (f) {
   return function (ref) {
     return function () {
       var t = f(ref.value);

src/Control/Monad/ST/Internal.purs

@@ -1,4 +1,17 @@
-module Control.Monad.ST.Internal where
+module Control.Monad.ST.Internal
+  ( kind Region
+  , ST
+  , run
+  , while
+  , for
+  , foreach
+  , STRef
+  , new
+  , read
+  , modify'
+  , modify
+  , write
+  ) where
 
 import Prelude
 
@@ -98,7 +111,10 @@ foreign import read :: forall a r. STRef r a -> ST r a
 -- | Update the value of a mutable reference by applying a function
 -- | to the current value, computing a new state value for the reference and
 -- | a return value.
-foreign import modify' :: forall r a b. (a -> { state :: a, value :: b }) -> STRef r a -> ST r b
+modify' :: forall r a b. (a -> { state :: a, value :: b }) -> STRef r a -> ST r b
+modify' = modifyImpl
+
+foreign import modifyImpl :: forall r a b. (a -> { state :: a, value :: b }) -> STRef r a -> ST r b
 
 -- | Modify the value of a mutable reference by applying a function to the
 -- | current value. The modified value is returned.