Bump to v4.5.1.

README.md

@@ -1,4 +1,4 @@
-# lodash-amd v4.5.0
+# lodash-amd v4.5.1
 
 The [lodash](https://lodash.com/) library exported as [AMD](https://github.com/amdjs/amdjs-api/wiki/AMD) modules.
 
@@ -27,4 +27,4 @@ require({
 });
 ```
 
-See the [package source](https://github.com/lodash/lodash/tree/4.5.0-amd) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.5.1-amd) for more details.

_assignValue.js

@@ -21,8 +21,7 @@ define(['./eq'], function(eq) {
    */
   function assignValue(object, key, value) {
     var objValue = object[key];
-    if ((!eq(objValue, value) ||
-          (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) ||
+    if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
         (value === undefined && !(key in object))) {
       object[key] = value;
     }

_composeArgs.js

@@ -11,23 +11,28 @@ define([], function() {
    * @param {Array|Object} args The provided arguments.
    * @param {Array} partials The arguments to prepend to those provided.
    * @param {Array} holders The `partials` placeholder indexes.
+   * @params {boolean} [isCurried] Specify composing for a curried function.
    * @returns {Array} Returns the new array of composed arguments.
    */
-  function composeArgs(args, partials, holders) {
-    var holdersLength = holders.length,
-        argsIndex = -1,
-        argsLength = nativeMax(args.length - holdersLength, 0),
+  function composeArgs(args, partials, holders, isCurried) {
+    var argsIndex = -1,
+        argsLength = args.length,
+        holdersLength = holders.length,
         leftIndex = -1,
         leftLength = partials.length,
-        result = Array(leftLength + argsLength);
+        rangeLength = nativeMax(argsLength - holdersLength, 0),
+        result = Array(leftLength + rangeLength),
+        isUncurried = !isCurried;
 
     while (++leftIndex < leftLength) {
       result[leftIndex] = partials[leftIndex];
     }
     while (++argsIndex < holdersLength) {
-      result[holders[argsIndex]] = args[argsIndex];
+      if (isUncurried || argsIndex < argsLength) {
+        result[holders[argsIndex]] = args[argsIndex];
+      }
     }
-    while (argsLength--) {
+    while (rangeLength--) {
       result[leftIndex++] = args[argsIndex++];
     }
     return result;

_composeArgsRight.js

@@ -11,18 +11,21 @@ define([], function() {
    * @param {Array|Object} args The provided arguments.
    * @param {Array} partials The arguments to append to those provided.
    * @param {Array} holders The `partials` placeholder indexes.
+   * @params {boolean} [isCurried] Specify composing for a curried function.
    * @returns {Array} Returns the new array of composed arguments.
    */
-  function composeArgsRight(args, partials, holders) {
-    var holdersIndex = -1,
+  function composeArgsRight(args, partials, holders, isCurried) {
+    var argsIndex = -1,
+        argsLength = args.length,
+        holdersIndex = -1,
         holdersLength = holders.length,
-        argsIndex = -1,
-        argsLength = nativeMax(args.length - holdersLength, 0),
         rightIndex = -1,
         rightLength = partials.length,
-        result = Array(argsLength + rightLength);
+        rangeLength = nativeMax(argsLength - holdersLength, 0),
+        result = Array(rangeLength + rightLength),
+        isUncurried = !isCurried;
 
-    while (++argsIndex < argsLength) {
+    while (++argsIndex < rangeLength) {
       result[argsIndex] = args[argsIndex];
     }
     var offset = argsIndex;
@@ -30,7 +33,9 @@ define([], function() {
       result[offset + rightIndex] = partials[rightIndex];
     }
     while (++holdersIndex < holdersLength) {
-      result[offset + holders[holdersIndex]] = args[argsIndex++];
+      if (isUncurried || argsIndex < argsLength) {
+        result[offset + holders[holdersIndex]] = args[argsIndex++];
+      }
     }
     return result;
   }

_countHolders.js

@@ -0,0 +1,24 @@
+define([], function() {
+
+  /**
+   * Gets the number of `placeholder` occurrences in `array`.
+   *
+   * @private
+   * @param {Array} array The array to inspect.
+   * @param {*} placeholder The placeholder to search for.
+   * @returns {number} Returns the placeholder count.
+   */
+  function countHolders(array, placeholder) {
+    var length = array.length,
+        result = 0;
+
+    while (length--) {
+      if (array[length] === placeholder) {
+        result++;
+      }
+    }
+    return result;
+  }
+
+  return countHolders;
+});

_createCurryWrapper.js

@@ -1,4 +1,4 @@
-define(['./_apply', './_createCtorWrapper', './_createHybridWrapper', './_createRecurryWrapper', './_replaceHolders', './_root'], function(apply, createCtorWrapper, createHybridWrapper, createRecurryWrapper, replaceHolders, root) {
+define(['./_apply', './_createCtorWrapper', './_createHybridWrapper', './_createRecurryWrapper', './_getPlaceholder', './_replaceHolders', './_root'], function(apply, createCtorWrapper, createHybridWrapper, createRecurryWrapper, getPlaceholder, replaceHolders, root) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -17,10 +17,9 @@ define(['./_apply', './_createCtorWrapper', './_createHybridWrapper', './_create
 
     function wrapper() {
       var length = arguments.length,
-          index = length,
           args = Array(length),
-          fn = (this && this !== root && this instanceof wrapper) ? Ctor : func,
-          placeholder = wrapper.placeholder;
+          index = length,
+          placeholder = getPlaceholder(wrapper);
 
       while (index--) {
         args[index] = arguments[index];
@@ -30,9 +29,13 @@ define(['./_apply', './_createCtorWrapper', './_createHybridWrapper', './_create
         : 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);
+      if (length < arity) {
+        return createRecurryWrapper(
+          func, bitmask, createHybridWrapper, wrapper.placeholder, undefined,
+          args, holders, undefined, undefined, arity - length);
+      }
+      var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+      return apply(fn, this, args);
     }
     return wrapper;
   }

_createHybridWrapper.js

@@ -1,4 +1,4 @@
-define(['./_composeArgs', './_composeArgsRight', './_createCtorWrapper', './_createRecurryWrapper', './_reorder', './_replaceHolders', './_root'], function(composeArgs, composeArgsRight, createCtorWrapper, createRecurryWrapper, reorder, replaceHolders, root) {
+define(['./_composeArgs', './_composeArgsRight', './_countHolders', './_createCtorWrapper', './_createRecurryWrapper', './_getPlaceholder', './_reorder', './_replaceHolders', './_root'], function(composeArgs, composeArgsRight, countHolders, createCtorWrapper, createRecurryWrapper, getPlaceholder, reorder, replaceHolders, root) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -32,8 +32,7 @@ define(['./_composeArgs', './_composeArgsRight', './_createCtorWrapper', './_cre
     var isAry = bitmask & ARY_FLAG,
         isBind = bitmask & BIND_FLAG,
         isBindKey = bitmask & BIND_KEY_FLAG,
-        isCurry = bitmask & CURRY_FLAG,
-        isCurryRight = bitmask & CURRY_RIGHT_FLAG,
+        isCurried = bitmask & (CURRY_FLAG | CURRY_RIGHT_FLAG),
         isFlip = bitmask & FLIP_FLAG,
         Ctor = isBindKey ? undefined : createCtorWrapper(func);
 
@@ -45,33 +44,34 @@ define(['./_composeArgs', './_composeArgsRight', './_createCtorWrapper', './_cre
       while (index--) {
         args[index] = arguments[index];
       }
+      if (isCurried) {
+        var placeholder = getPlaceholder(wrapper),
+            holdersCount = countHolders(args, placeholder);
+      }
       if (partials) {
-        args = composeArgs(args, partials, holders);
+        args = composeArgs(args, partials, holders, isCurried);
       }
       if (partialsRight) {
-        args = composeArgsRight(args, partialsRight, holdersRight);
+        args = composeArgsRight(args, partialsRight, holdersRight, isCurried);
       }
-      if (isCurry || isCurryRight) {
-        var placeholder = wrapper.placeholder,
-            argsHolders = replaceHolders(args, placeholder);
-
-        length -= argsHolders.length;
-        if (length < arity) {
-          return createRecurryWrapper(
-            func, bitmask, createHybridWrapper, placeholder, thisArg, args,
-            argsHolders, argPos, ary, arity - length
-          );
-        }
+      length -= holdersCount;
+      if (isCurried && length < arity) {
+        var newHolders = replaceHolders(args, placeholder);
+        return createRecurryWrapper(
+          func, bitmask, createHybridWrapper, wrapper.placeholder, thisArg,
+          args, newHolders, argPos, ary, arity - length
+        );
       }
       var thisBinding = isBind ? thisArg : this,
           fn = isBindKey ? thisBinding[func] : func;
 
+      length = args.length;
       if (argPos) {
         args = reorder(args, argPos);
-      } else if (isFlip && args.length > 1) {
+      } else if (isFlip && length > 1) {
         args.reverse();
       }
-      if (isAry && ary < args.length) {
+      if (isAry && ary < length) {
         args.length = ary;
       }
       if (this && this !== root && this instanceof wrapper) {

_createRecurryWrapper.js

@@ -18,7 +18,7 @@ define(['./_copyArray', './_isLaziable', './_setData'], function(copyArray, isLa
    * @param {Function} func The function to wrap.
    * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
    * @param {Function} wrapFunc The function to create the `func` wrapper.
-   * @param {*} placeholder The placeholder to replace.
+   * @param {*} placeholder The placeholder value.
    * @param {*} [thisArg] The `this` binding of `func`.
    * @param {Array} [partials] The arguments to prepend to those provided to the new function.
    * @param {Array} [holders] The `partials` placeholder indexes.
@@ -30,7 +30,7 @@ define(['./_copyArray', './_isLaziable', './_setData'], function(copyArray, isLa
   function createRecurryWrapper(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
     var isCurry = bitmask & CURRY_FLAG,
         newArgPos = argPos ? copyArray(argPos) : undefined,
-        newsHolders = isCurry ? holders : undefined,
+        newHolders = isCurry ? holders : undefined,
         newHoldersRight = isCurry ? undefined : holders,
         newPartials = isCurry ? partials : undefined,
         newPartialsRight = isCurry ? undefined : partials;
@@ -42,7 +42,7 @@ define(['./_copyArray', './_isLaziable', './_setData'], function(copyArray, isLa
       bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
     }
     var newData = [
-      func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight,
+      func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
       newHoldersRight, newArgPos, ary, arity
     ];
 

_getPlaceholder.js

@@ -0,0 +1,16 @@
+define([], function() {
+
+  /**
+   * Gets the argument placeholder value for `func`.
+   *
+   * @private
+   * @param {Function} func The function to inspect.
+   * @returns {*} Returns the placeholder value.
+   */
+  function getPlaceholder(func) {
+    var object = func;
+    return object.placeholder;
+  }
+
+  return getPlaceholder;
+});

_initCloneObject.js

@@ -1,7 +1,7 @@
 define(['./_baseCreate', './isFunction', './_isPrototype'], function(baseCreate, isFunction, isPrototype) {
 
-  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
-  var undefined;
+  /** Built-in value references. */
+  var getPrototypeOf = Object.getPrototypeOf;
 
   /**
    * Initializes an object clone.
@@ -11,11 +11,9 @@ define(['./_baseCreate', './isFunction', './_isPrototype'], function(baseCreate,
    * @returns {Object} Returns the initialized clone.
    */
   function initCloneObject(object) {
-    if (isPrototype(object)) {
-      return {};
-    }
-    var Ctor = object.constructor;
-    return baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
+    return (isFunction(object.constructor) && !isPrototype(object))
+      ? baseCreate(getPrototypeOf(object))
+      : {};
   }
 
   return initCloneObject;

_isPrototype.js

@@ -1,4 +1,4 @@
-define([], function() {
+define(['./isFunction'], function(isFunction) {
 
   /** Used for built-in method references. */
   var objectProto = Object.prototype;
@@ -12,7 +12,7 @@ define([], function() {
    */
   function isPrototype(value) {
     var Ctor = value && value.constructor,
-        proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
+        proto = (isFunction(Ctor) && Ctor.prototype) || objectProto;
 
     return value === proto;
   }

_mergeData.js

@@ -36,9 +36,9 @@ define(['./_composeArgs', './_composeArgsRight', './_copyArray', './_replaceHold
         isCommon = newBitmask < (BIND_FLAG | BIND_KEY_FLAG | ARY_FLAG);
 
     var isCombo =
-      (srcBitmask == ARY_FLAG && (bitmask == CURRY_FLAG)) ||
-      (srcBitmask == ARY_FLAG && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
-      (srcBitmask == (ARY_FLAG | REARG_FLAG) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
+      ((srcBitmask == ARY_FLAG) && (bitmask == CURRY_FLAG)) ||
+      ((srcBitmask == ARY_FLAG) && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
+      ((srcBitmask == (ARY_FLAG | REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
 
     // Exit early if metadata can't be merged.
     if (!(isCommon || isCombo)) {
@@ -48,7 +48,7 @@ define(['./_composeArgs', './_composeArgsRight', './_copyArray', './_replaceHold
     if (srcBitmask & BIND_FLAG) {
       data[2] = source[2];
       // Set when currying a bound function.
-      newBitmask |= (bitmask & BIND_FLAG) ? 0 : CURRY_BOUND_FLAG;
+      newBitmask |= bitmask & BIND_FLAG ? 0 : CURRY_BOUND_FLAG;
     }
     // Compose partial arguments.
     var value = source[3];

_replaceHolders.js

@@ -19,7 +19,8 @@ define([], function() {
         result = [];
 
     while (++index < length) {
-      if (array[index] === placeholder) {
+      var value = array[index];
+      if (value === placeholder || value === PLACEHOLDER) {
         array[index] = PLACEHOLDER;
         result[++resIndex] = index;
       }

bind.js

@@ -1,4 +1,4 @@
-define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapper, replaceHolders, rest) {
+define(['./_createWrapper', './_getPlaceholder', './_replaceHolders', './rest'], function(createWrapper, getPlaceholder, replaceHolders, rest) {
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -42,9 +42,7 @@ define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapp
   var bind = rest(function(func, thisArg, partials) {
     var bitmask = BIND_FLAG;
     if (partials.length) {
-      var placeholder = bind.placeholder,
-          holders = replaceHolders(partials, placeholder);
-
+      var holders = replaceHolders(partials, getPlaceholder(bind));
       bitmask |= PARTIAL_FLAG;
     }
     return createWrapper(func, bitmask, thisArg, partials, holders);

bindKey.js

@@ -1,4 +1,4 @@
-define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapper, replaceHolders, rest) {
+define(['./_createWrapper', './_getPlaceholder', './_replaceHolders', './rest'], function(createWrapper, getPlaceholder, replaceHolders, rest) {
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -52,9 +52,7 @@ define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapp
   var bindKey = rest(function(object, key, partials) {
     var bitmask = BIND_FLAG | BIND_KEY_FLAG;
     if (partials.length) {
-      var placeholder = bindKey.placeholder,
-          holders = replaceHolders(partials, placeholder);
-
+      var holders = replaceHolders(partials, getPlaceholder(bindKey));
       bitmask |= PARTIAL_FLAG;
     }
     return createWrapper(key, bitmask, object, partials, holders);

isError.js

@@ -33,9 +33,8 @@ define(['./isObjectLike'], function(isObjectLike) {
     if (!isObjectLike(value)) {
       return false;
     }
-    var Ctor = value.constructor;
     return (objectToString.call(value) == errorTag) ||
-      (typeof Ctor == 'function' && objectToString.call(Ctor.prototype) == errorTag);
+      (typeof value.message == 'string' && typeof value.name == 'string');
   }
 
   return isError;

isPlainObject.js

@@ -53,10 +53,7 @@ define(['./_isHostObject', './isObjectLike'], function(isHostObject, isObjectLik
         objectToString.call(value) != objectTag || isHostObject(value)) {
       return false;
     }
-    var proto = objectProto;
-    if (typeof value.constructor == 'function') {
-      proto = getPrototypeOf(value);
-    }
+    var proto = getPrototypeOf(value);
     if (proto === null) {
       return true;
     }

main.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 4.5.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.5.1 (Custom Build) <https://lodash.com/>
  * Build: `lodash exports="amd" -d -o ./main.js`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -13,7 +13,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.5.0';
+  var VERSION = '4.5.1';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -1033,6 +1033,26 @@
     return object.index - other.index;
   }
 
+  /**
+   * Gets the number of `placeholder` occurrences in `array`.
+   *
+   * @private
+   * @param {Array} array The array to inspect.
+   * @param {*} placeholder The placeholder to search for.
+   * @returns {number} Returns the placeholder count.
+   */
+  function countHolders(array, placeholder) {
+    var length = array.length,
+        result = 0;
+
+    while (length--) {
+      if (array[length] === placeholder) {
+        result++;
+      }
+    }
+    return result;
+  }
+
   /**
    * Used by `_.deburr` to convert latin-1 supplementary letters to basic latin letters.
    *
@@ -1171,7 +1191,8 @@
         result = [];
 
     while (++index < length) {
-      if (array[index] === placeholder) {
+      var value = array[index];
+      if (value === placeholder || value === PLACEHOLDER) {
         array[index] = PLACEHOLDER;
         result[++resIndex] = index;
       }
@@ -2161,8 +2182,7 @@
      */
     function assignValue(object, key, value) {
       var objValue = object[key];
-      if ((!eq(objValue, value) ||
-            (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) ||
+      if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
           (value === undefined && !(key in object))) {
         object[key] = value;
       }
@@ -3872,23 +3892,28 @@
      * @param {Array|Object} args The provided arguments.
      * @param {Array} partials The arguments to prepend to those provided.
      * @param {Array} holders The `partials` placeholder indexes.
+     * @params {boolean} [isCurried] Specify composing for a curried function.
      * @returns {Array} Returns the new array of composed arguments.
      */
-    function composeArgs(args, partials, holders) {
-      var holdersLength = holders.length,
-          argsIndex = -1,
-          argsLength = nativeMax(args.length - holdersLength, 0),
+    function composeArgs(args, partials, holders, isCurried) {
+      var argsIndex = -1,
+          argsLength = args.length,
+          holdersLength = holders.length,
           leftIndex = -1,
           leftLength = partials.length,
-          result = Array(leftLength + argsLength);
+          rangeLength = nativeMax(argsLength - holdersLength, 0),
+          result = Array(leftLength + rangeLength),
+          isUncurried = !isCurried;
 
       while (++leftIndex < leftLength) {
         result[leftIndex] = partials[leftIndex];
       }
       while (++argsIndex < holdersLength) {
-        result[holders[argsIndex]] = args[argsIndex];
+        if (isUncurried || argsIndex < argsLength) {
+          result[holders[argsIndex]] = args[argsIndex];
+        }
       }
-      while (argsLength--) {
+      while (rangeLength--) {
         result[leftIndex++] = args[argsIndex++];
       }
       return result;
@@ -3902,18 +3927,21 @@
      * @param {Array|Object} args The provided arguments.
      * @param {Array} partials The arguments to append to those provided.
      * @param {Array} holders The `partials` placeholder indexes.
+     * @params {boolean} [isCurried] Specify composing for a curried function.
      * @returns {Array} Returns the new array of composed arguments.
      */
-    function composeArgsRight(args, partials, holders) {
-      var holdersIndex = -1,
+    function composeArgsRight(args, partials, holders, isCurried) {
+      var argsIndex = -1,
+          argsLength = args.length,
+          holdersIndex = -1,
           holdersLength = holders.length,
-          argsIndex = -1,
-          argsLength = nativeMax(args.length - holdersLength, 0),
           rightIndex = -1,
           rightLength = partials.length,
-          result = Array(argsLength + rightLength);
+          rangeLength = nativeMax(argsLength - holdersLength, 0),
+          result = Array(rangeLength + rightLength),
+          isUncurried = !isCurried;
 
-      while (++argsIndex < argsLength) {
+      while (++argsIndex < rangeLength) {
         result[argsIndex] = args[argsIndex];
       }
       var offset = argsIndex;
@@ -3921,7 +3949,9 @@
         result[offset + rightIndex] = partials[rightIndex];
       }
       while (++holdersIndex < holdersLength) {
-        result[offset + holders[holdersIndex]] = args[argsIndex++];
+        if (isUncurried || argsIndex < argsLength) {
+          result[offset + holders[holdersIndex]] = args[argsIndex++];
+        }
       }
       return result;
     }
@@ -4205,10 +4235,9 @@
 
       function wrapper() {
         var length = arguments.length,
-            index = length,
             args = Array(length),
-            fn = (this && this !== root && this instanceof wrapper) ? Ctor : func,
-            placeholder = lodash.placeholder || wrapper.placeholder;
+            index = length,
+            placeholder = getPlaceholder(wrapper);
 
         while (index--) {
           args[index] = arguments[index];
@@ -4218,9 +4247,13 @@
           : 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);
+        if (length < arity) {
+          return createRecurryWrapper(
+            func, bitmask, createHybridWrapper, wrapper.placeholder, undefined,
+            args, holders, undefined, undefined, arity - length);
+        }
+        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+        return apply(fn, this, args);
       }
       return wrapper;
     }
@@ -4308,8 +4341,7 @@
       var isAry = bitmask & ARY_FLAG,
           isBind = bitmask & BIND_FLAG,
           isBindKey = bitmask & BIND_KEY_FLAG,
-          isCurry = bitmask & CURRY_FLAG,
-          isCurryRight = bitmask & CURRY_RIGHT_FLAG,
+          isCurried = bitmask & (CURRY_FLAG | CURRY_RIGHT_FLAG),
           isFlip = bitmask & FLIP_FLAG,
           Ctor = isBindKey ? undefined : createCtorWrapper(func);
 
@@ -4321,33 +4353,34 @@
         while (index--) {
           args[index] = arguments[index];
         }
+        if (isCurried) {
+          var placeholder = getPlaceholder(wrapper),
+              holdersCount = countHolders(args, placeholder);
+        }
         if (partials) {
-          args = composeArgs(args, partials, holders);
+          args = composeArgs(args, partials, holders, isCurried);
         }
         if (partialsRight) {
-          args = composeArgsRight(args, partialsRight, holdersRight);
+          args = composeArgsRight(args, partialsRight, holdersRight, isCurried);
         }
-        if (isCurry || isCurryRight) {
-          var placeholder = lodash.placeholder || wrapper.placeholder,
-              argsHolders = replaceHolders(args, placeholder);
-
-          length -= argsHolders.length;
-          if (length < arity) {
-            return createRecurryWrapper(
-              func, bitmask, createHybridWrapper, placeholder, thisArg, args,
-              argsHolders, argPos, ary, arity - length
-            );
-          }
+        length -= holdersCount;
+        if (isCurried && length < arity) {
+          var newHolders = replaceHolders(args, placeholder);
+          return createRecurryWrapper(
+            func, bitmask, createHybridWrapper, wrapper.placeholder, thisArg,
+            args, newHolders, argPos, ary, arity - length
+          );
         }
         var thisBinding = isBind ? thisArg : this,
             fn = isBindKey ? thisBinding[func] : func;
 
+        length = args.length;
         if (argPos) {
           args = reorder(args, argPos);
-        } else if (isFlip && args.length > 1) {
+        } else if (isFlip && length > 1) {
           args.reverse();
         }
-        if (isAry && ary < args.length) {
+        if (isAry && ary < length) {
           args.length = ary;
         }
         if (this && this !== root && this instanceof wrapper) {
@@ -4485,7 +4518,7 @@
      * @param {Function} func The function to wrap.
      * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
      * @param {Function} wrapFunc The function to create the `func` wrapper.
-     * @param {*} placeholder The placeholder to replace.
+     * @param {*} placeholder The placeholder value.
      * @param {*} [thisArg] The `this` binding of `func`.
      * @param {Array} [partials] The arguments to prepend to those provided to the new function.
      * @param {Array} [holders] The `partials` placeholder indexes.
@@ -4497,7 +4530,7 @@
     function createRecurryWrapper(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
       var isCurry = bitmask & CURRY_FLAG,
           newArgPos = argPos ? copyArray(argPos) : undefined,
-          newsHolders = isCurry ? holders : undefined,
+          newHolders = isCurry ? holders : undefined,
           newHoldersRight = isCurry ? undefined : holders,
           newPartials = isCurry ? partials : undefined,
           newPartialsRight = isCurry ? undefined : partials;
@@ -4509,7 +4542,7 @@
         bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
       }
       var newData = [
-        func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight,
+        func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
         newHoldersRight, newArgPos, ary, arity
       ];
 
@@ -4930,6 +4963,18 @@
       return isNative(value) ? value : undefined;
     }
 
+    /**
+     * Gets the argument placeholder value for `func`.
+     *
+     * @private
+     * @param {Function} func The function to inspect.
+     * @returns {*} Returns the placeholder value.
+     */
+    function getPlaceholder(func) {
+      var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;
+      return object.placeholder;
+    }
+
     /**
      * Creates an array of the own symbol properties of `object`.
      *
@@ -5056,11 +5101,9 @@
      * @returns {Object} Returns the initialized clone.
      */
     function initCloneObject(object) {
-      if (isPrototype(object)) {
-        return {};
-      }
-      var Ctor = object.constructor;
-      return baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
+      return (isFunction(object.constructor) && !isPrototype(object))
+        ? baseCreate(getPrototypeOf(object))
+        : {};
     }
 
     /**
@@ -5207,7 +5250,7 @@
      */
     function isPrototype(value) {
       var Ctor = value && value.constructor,
-          proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
+          proto = (isFunction(Ctor) && Ctor.prototype) || objectProto;
 
       return value === proto;
     }
@@ -5246,9 +5289,9 @@
           isCommon = newBitmask < (BIND_FLAG | BIND_KEY_FLAG | ARY_FLAG);
 
       var isCombo =
-        (srcBitmask == ARY_FLAG && (bitmask == CURRY_FLAG)) ||
-        (srcBitmask == ARY_FLAG && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
-        (srcBitmask == (ARY_FLAG | REARG_FLAG) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
+        ((srcBitmask == ARY_FLAG) && (bitmask == CURRY_FLAG)) ||
+        ((srcBitmask == ARY_FLAG) && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
+        ((srcBitmask == (ARY_FLAG | REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
 
       // Exit early if metadata can't be merged.
       if (!(isCommon || isCombo)) {
@@ -5258,7 +5301,7 @@
       if (srcBitmask & BIND_FLAG) {
         data[2] = source[2];
         // Set when currying a bound function.
-        newBitmask |= (bitmask & BIND_FLAG) ? 0 : CURRY_BOUND_FLAG;
+        newBitmask |= bitmask & BIND_FLAG ? 0 : CURRY_BOUND_FLAG;
       }
       // Compose partial arguments.
       var value = source[3];
@@ -6190,7 +6233,8 @@
      * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
-     * **Note:** Unlike `_.without`, this method mutates `array`.
+     * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`
+     * to remove elements from an array by predicate.
      *
      * @static
      * @memberOf _
@@ -6295,10 +6339,11 @@
 
     /**
      * Removes all elements from `array` that `predicate` returns truthy for
-     * and returns an array of the removed elements. The predicate is invoked with
-     * three arguments: (value, index, array).
+     * and returns an array of the removed elements. The predicate is invoked
+     * with three arguments: (value, index, array).
      *
-     * **Note:** Unlike `_.filter`, this method mutates `array`.
+     * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`
+     * to pull elements from an array by value.
      *
      * @static
      * @memberOf _
@@ -8461,9 +8506,7 @@
     var bind = rest(function(func, thisArg, partials) {
       var bitmask = BIND_FLAG;
       if (partials.length) {
-        var placeholder = lodash.placeholder || bind.placeholder,
-            holders = replaceHolders(partials, placeholder);
-
+        var holders = replaceHolders(partials, getPlaceholder(bind));
         bitmask |= PARTIAL_FLAG;
       }
       return createWrapper(func, bitmask, thisArg, partials, holders);
@@ -8516,9 +8559,7 @@
     var bindKey = rest(function(object, key, partials) {
       var bitmask = BIND_FLAG | BIND_KEY_FLAG;
       if (partials.length) {
-        var placeholder = lodash.placeholder || bindKey.placeholder,
-            holders = replaceHolders(partials, placeholder);
-
+        var holders = replaceHolders(partials, getPlaceholder(bindKey));
         bitmask |= PARTIAL_FLAG;
       }
       return createWrapper(key, bitmask, object, partials, holders);
@@ -8567,7 +8608,7 @@
     function curry(func, arity, guard) {
       arity = guard ? undefined : arity;
       var result = createWrapper(func, CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
-      result.placeholder = lodash.placeholder || curry.placeholder;
+      result.placeholder = curry.placeholder;
       return result;
     }
 
@@ -8611,7 +8652,7 @@
     function curryRight(func, arity, guard) {
       arity = guard ? undefined : arity;
       var result = createWrapper(func, CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
-      result.placeholder = lodash.placeholder || curryRight.placeholder;
+      result.placeholder = curryRight.placeholder;
       return result;
     }
 
@@ -9035,9 +9076,7 @@
      * // => 'hi fred'
      */
     var partial = rest(function(func, partials) {
-      var placeholder = lodash.placeholder || partial.placeholder,
-          holders = replaceHolders(partials, placeholder);
-
+      var holders = replaceHolders(partials, getPlaceholder(partial));
       return createWrapper(func, PARTIAL_FLAG, undefined, partials, holders);
     });
 
@@ -9073,9 +9112,7 @@
      * // => 'hello fred'
      */
     var partialRight = rest(function(func, partials) {
-      var placeholder = lodash.placeholder || partialRight.placeholder,
-          holders = replaceHolders(partials, placeholder);
-
+      var holders = replaceHolders(partials, getPlaceholder(partialRight));
       return createWrapper(func, PARTIAL_RIGHT_FLAG, undefined, partials, holders);
     });
 
@@ -9874,9 +9911,8 @@
       if (!isObjectLike(value)) {
         return false;
       }
-      var Ctor = value.constructor;
       return (objectToString.call(value) == errorTag) ||
-        (typeof Ctor == 'function' && objectToString.call(Ctor.prototype) == errorTag);
+        (typeof value.message == 'string' && typeof value.name == 'string');
     }
 
     /**
@@ -10289,10 +10325,7 @@
           objectToString.call(value) != objectTag || isHostObject(value)) {
         return false;
       }
-      var proto = objectProto;
-      if (typeof value.constructor == 'function') {
-        proto = getPrototypeOf(value);
-      }
+      var proto = getPrototypeOf(value);
       if (proto === null) {
         return true;
       }
@@ -11506,7 +11539,8 @@
     /**
      * The opposite of `_.mapValues`; this method creates an object with the
      * same values as `object` and keys generated by running each own enumerable
-     * property of `object` through `iteratee`.
+     * property of `object` through `iteratee`. The iteratee is invoked with
+     * three arguments: (value, key, object).
      *
      * @static
      * @memberOf _
@@ -11534,7 +11568,7 @@
     /**
      * Creates an object with the same keys as `object` and values generated by
      * running each own enumerable property of `object` through `iteratee`. The
-     * iteratee function is invoked with three arguments: (value, key, object).
+     * iteratee is invoked with three arguments: (value, key, object).
      *
      * @static
      * @memberOf _
@@ -11667,9 +11701,10 @@
     });
 
     /**
-     * The opposite of `_.pickBy`; this method creates an object composed of the
-     * own and inherited enumerable properties of `object` that `predicate`
-     * doesn't return truthy for.
+     * The opposite of `_.pickBy`; this method creates an object composed of
+     * the own and inherited enumerable properties of `object` that `predicate`
+     * doesn't return truthy for. The predicate is invoked with two arguments:
+     * (value, key).
      *
      * @static
      * @memberOf _
@@ -11685,7 +11720,7 @@
      * // => { 'b': '2' }
      */
     function omitBy(object, predicate) {
-      predicate = getIteratee(predicate, 2);
+      predicate = getIteratee(predicate);
       return basePickBy(object, function(value, key) {
         return !predicate(value, key);
       });
@@ -11730,7 +11765,7 @@
      * // => { 'a': 1, 'c': 3 }
      */
     function pickBy(object, predicate) {
-      return object == null ? {} : basePickBy(object, getIteratee(predicate, 2));
+      return object == null ? {} : basePickBy(object, getIteratee(predicate));
     }
 
     /**
@@ -11920,7 +11955,7 @@
           if (isArr) {
             accumulator = isArray(object) ? new Ctor : [];
           } else {
-            accumulator = baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
+            accumulator = isFunction(Ctor) ? baseCreate(getPrototypeOf(object)) : {};
           }
         } else {
           accumulator = {};
@@ -13916,8 +13951,8 @@
     var rangeRight = createRange(true);
 
     /**
-     * Invokes the iteratee function `n` times, returning an array of the results
-     * of each invocation. The iteratee is invoked with one argument; (index).
+     * Invokes the iteratee `n` times, returning an array of the results of
+     * each invocation. The iteratee is invoked with one argument; (index).
      *
      * @static
      * @memberOf _

mapKeys.js

@@ -3,7 +3,8 @@ define(['./_baseForOwn', './_baseIteratee'], function(baseForOwn, baseIteratee)
   /**
    * The opposite of `_.mapValues`; this method creates an object with the
    * same values as `object` and keys generated by running each own enumerable
-   * property of `object` through `iteratee`.
+   * property of `object` through `iteratee`. The iteratee is invoked with
+   * three arguments: (value, key, object).
    *
    * @static
    * @memberOf _

mapValues.js

@@ -3,7 +3,7 @@ define(['./_baseForOwn', './_baseIteratee'], function(baseForOwn, baseIteratee)
   /**
    * Creates an object with the same keys as `object` and values generated by
    * running each own enumerable property of `object` through `iteratee`. The
-   * iteratee function is invoked with three arguments: (value, key, object).
+   * iteratee is invoked with three arguments: (value, key, object).
    *
    * @static
    * @memberOf _

omitBy.js

@@ -1,9 +1,10 @@
 define(['./_baseIteratee', './_basePickBy'], function(baseIteratee, basePickBy) {
 
   /**
-   * The opposite of `_.pickBy`; this method creates an object composed of the
-   * own and inherited enumerable properties of `object` that `predicate`
-   * doesn't return truthy for.
+   * The opposite of `_.pickBy`; this method creates an object composed of
+   * the own and inherited enumerable properties of `object` that `predicate`
+   * doesn't return truthy for. The predicate is invoked with two arguments:
+   * (value, key).
    *
    * @static
    * @memberOf _
@@ -19,7 +20,7 @@ define(['./_baseIteratee', './_basePickBy'], function(baseIteratee, basePickBy)
    * // => { 'b': '2' }
    */
   function omitBy(object, predicate) {
-    predicate = baseIteratee(predicate, 2);
+    predicate = baseIteratee(predicate);
     return basePickBy(object, function(value, key) {
       return !predicate(value, key);
     });

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash-amd",
-  "version": "4.5.0",
+  "version": "4.5.1",
   "description": "Lodash exported as AMD modules.",
   "homepage": "https://lodash.com/custom-builds",
   "license": "MIT",

partial.js

@@ -1,4 +1,4 @@
-define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapper, replaceHolders, rest) {
+define(['./_createWrapper', './_getPlaceholder', './_replaceHolders', './rest'], function(createWrapper, getPlaceholder, replaceHolders, rest) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -39,9 +39,7 @@ define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapp
    * // => 'hi fred'
    */
   var partial = rest(function(func, partials) {
-    var placeholder = partial.placeholder,
-        holders = replaceHolders(partials, placeholder);
-
+    var holders = replaceHolders(partials, getPlaceholder(partial));
     return createWrapper(func, PARTIAL_FLAG, undefined, partials, holders);
   });
 

partialRight.js

@@ -1,4 +1,4 @@
-define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapper, replaceHolders, rest) {
+define(['./_createWrapper', './_getPlaceholder', './_replaceHolders', './rest'], function(createWrapper, getPlaceholder, replaceHolders, rest) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -38,9 +38,7 @@ define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapp
    * // => 'hello fred'
    */
   var partialRight = rest(function(func, partials) {
-    var placeholder = partialRight.placeholder,
-        holders = replaceHolders(partials, placeholder);
-
+    var holders = replaceHolders(partials, getPlaceholder(partialRight));
     return createWrapper(func, PARTIAL_RIGHT_FLAG, undefined, partials, holders);
   });
 

pickBy.js

@@ -18,7 +18,7 @@ define(['./_baseIteratee', './_basePickBy'], function(baseIteratee, basePickBy)
    * // => { 'a': 1, 'c': 3 }
    */
   function pickBy(object, predicate) {
-    return object == null ? {} : basePickBy(object, baseIteratee(predicate, 2));
+    return object == null ? {} : basePickBy(object, baseIteratee(predicate));
   }
 
   return pickBy;

pull.js

@@ -5,7 +5,8 @@ define(['./pullAll', './rest'], function(pullAll, rest) {
    * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * for equality comparisons.
    *
-   * **Note:** Unlike `_.without`, this method mutates `array`.
+   * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`
+   * to remove elements from an array by predicate.
    *
    * @static
    * @memberOf _

remove.js

@@ -2,10 +2,11 @@ define(['./_baseIteratee', './_basePullAt'], function(baseIteratee, basePullAt)
 
   /**
    * Removes all elements from `array` that `predicate` returns truthy for
-   * and returns an array of the removed elements. The predicate is invoked with
-   * three arguments: (value, index, array).
+   * and returns an array of the removed elements. The predicate is invoked
+   * with three arguments: (value, index, array).
    *
-   * **Note:** Unlike `_.filter`, this method mutates `array`.
+   * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`
+   * to pull elements from an array by value.
    *
    * @static
    * @memberOf _

times.js

@@ -10,8 +10,8 @@ define(['./_baseCastFunction', './_baseTimes', './toInteger'], function(baseCast
   var nativeMin = Math.min;
 
   /**
-   * Invokes the iteratee function `n` times, returning an array of the results
-   * of each invocation. The iteratee is invoked with one argument; (index).
+   * Invokes the iteratee `n` times, returning an array of the results of
+   * each invocation. The iteratee is invoked with one argument; (index).
    *
    * @static
    * @memberOf _

transform.js

@@ -1,7 +1,7 @@
 define(['./_arrayEach', './_baseCreate', './_baseForOwn', './_baseIteratee', './isArray', './isFunction', './isObject', './isTypedArray'], function(arrayEach, baseCreate, baseForOwn, baseIteratee, isArray, isFunction, isObject, isTypedArray) {
 
-  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
-  var undefined;
+  /** Built-in value references. */
+  var getPrototypeOf = Object.getPrototypeOf;
 
   /**
    * An alternative to `_.reduce`; this method transforms `object` to a new
@@ -41,7 +41,7 @@ define(['./_arrayEach', './_baseCreate', './_baseForOwn', './_baseIteratee', './
         if (isArr) {
           accumulator = isArray(object) ? new Ctor : [];
         } else {
-          accumulator = baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
+          accumulator = isFunction(Ctor) ? baseCreate(getPrototypeOf(object)) : {};
         }
       } else {
         accumulator = {};