Wrap FFI in IIFE to avoid breaking bundling

See also: purescript#145

See also: purescript-contrib/purescript-avar#6

Author: zyla

src/Data/Array.js

@@ -18,29 +18,31 @@ exports.range = function (start) {
   };
 };
 
-var replicate = function (count) {
-  return function (value) {
-    if (count < 1) {
-      return [];
-    }
-    var result = new Array(count);
-    return result.fill(value);
+// In browsers that have Array.prototype.fill we use it, as it's faster.
+exports.replicate = (function() {
+  var replicate = function (count) {
+    return function (value) {
+      if (count < 1) {
+        return [];
+      }
+      var result = new Array(count);
+      return result.fill(value);
+    };
   };
-};
 
-var replicatePolyfill = function (count) {
-  return function (value) {
-    var result = [];
-    var n = 0;
-    for (var i = 0; i < count; i++) {
-      result[n++] = value;
-    }
-    return result;
+  var replicatePolyfill = function (count) {
+    return function (value) {
+      var result = [];
+      var n = 0;
+      for (var i = 0; i < count; i++) {
+        result[n++] = value;
+      }
+      return result;
+    };
   };
-};
 
-// In browsers that have Array.prototype.fill we use it, as it's faster.
-exports.replicate = typeof Array.prototype.fill === "function" ? replicate : replicatePolyfill;
+  return typeof Array.prototype.fill === "function" ? replicate : replicatePolyfill;
+})();
 
 exports.fromFoldableImpl = (function () {
   function Cons(head, tail) {