Bump to v4.1.0.

_createCurryWrapper.js

@@ -0,0 +1,41 @@
+var apply = require('./_apply'),
+    createCtorWrapper = require('./_createCtorWrapper'),
+    createHybridWrapper = require('./_createHybridWrapper'),
+    createRecurryWrapper = require('./_createRecurryWrapper'),
+    replaceHolders = require('./_replaceHolders');
+
+/**
+ * Creates a function that wraps `func` to enable currying.
+ *
+ * @private
+ * @param {Function} func The function to wrap.
+ * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+ * @param {number} arity The arity of `func`.
+ * @returns {Function} Returns the new wrapped function.
+ */
+function createCurryWrapper(func, bitmask, arity) {
+  var Ctor = createCtorWrapper(func);
+
+  function wrapper() {
+    var length = arguments.length,
+        index = length,
+        args = Array(length),
+        fn = (this && this !== global && this instanceof wrapper) ? Ctor : func,
+        placeholder = wrapper.placeholder;
+
+    while (index--) {
+      args[index] = arguments[index];
+    }
+    var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)
+      ? []
+      : replaceHolders(args, placeholder);
+
+    length -= holders.length;
+    return length < arity
+      ? createRecurryWrapper(func, bitmask, createHybridWrapper, placeholder, undefined, args, holders, undefined, undefined, arity - length)
+      : apply(fn, this, args);
+  }
+  return wrapper;
+}
+
+module.exports = createCurryWrapper;