Bump to v4.11.2.

README.md

@@ -1,4 +1,4 @@
-# lodash-amd v4.8.0
+# lodash-amd v4.11.2
 
 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/4.8.0-amd) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.11.2-amd) for more details.

_Hash.js

@@ -4,7 +4,7 @@ define(['./_nativeCreate'], function(nativeCreate) {
   var objectProto = Object.prototype;
 
   /**
-   * Creates an hash object.
+   * Creates a hash object.
    *
    * @private
    * @constructor

_baseCastKey.js

@@ -1,15 +0,0 @@
-define(['./isSymbol'], function(isSymbol) {
-
-  /**
-   * Casts `value` to a string if it's not a string or symbol.
-   *
-   * @private
-   * @param {*} value The value to inspect.
-   * @returns {string|symbol} Returns the cast key.
-   */
-  function baseCastKey(key) {
-    return (typeof key == 'string' || isSymbol(key)) ? key : (key + '');
-  }
-
-  return baseCastKey;
-});

_baseDifference.js

@@ -42,6 +42,7 @@ define(['./_SetCache', './_arrayIncludes', './_arrayIncludesWith', './_arrayMap'
       var value = array[index],
           computed = iteratee ? iteratee(value) : value;
 
+      value = (comparator || value !== 0) ? value : 0;
       if (isCommon && computed === computed) {
         var valuesIndex = valuesLength;
         while (valuesIndex--) {

_baseExtremum.js

@@ -1,4 +1,4 @@
-define([], function() {
+define(['./isSymbol'], function(isSymbol) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -22,7 +22,7 @@ define([], function() {
           current = iteratee(value);
 
       if (current != null && (computed === undefined
-            ? current === current
+            ? (current === current && !isSymbol(current))
             : comparator(current, computed)
           )) {
         var computed = current,

_baseFlatten.js

@@ -1,4 +1,4 @@
-define(['./_arrayPush', './isArguments', './isArray', './isArrayLikeObject'], function(arrayPush, isArguments, isArray, isArrayLikeObject) {
+define(['./_arrayPush', './_isFlattenable'], function(arrayPush, isFlattenable) {
 
   /**
    * The base implementation of `_.flatten` with support for restricting flattening.
@@ -6,23 +6,24 @@ define(['./_arrayPush', './isArguments', './isArray', './isArrayLikeObject'], fu
    * @private
    * @param {Array} array The array to flatten.
    * @param {number} depth The maximum recursion depth.
-   * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
+   * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
+   * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
    * @param {Array} [result=[]] The initial result value.
    * @returns {Array} Returns the new flattened array.
    */
-  function baseFlatten(array, depth, isStrict, result) {
-    result || (result = []);
-
+  function baseFlatten(array, depth, predicate, isStrict, result) {
     var index = -1,
         length = array.length;
 
+    predicate || (predicate = isFlattenable);
+    result || (result = []);
+
     while (++index < length) {
       var value = array[index];
-      if (depth > 0 && isArrayLikeObject(value) &&
-          (isStrict || isArray(value) || isArguments(value))) {
+      if (depth > 0 && predicate(value)) {
         if (depth > 1) {
           // Recursively flatten arrays (susceptible to call stack limits).
-          baseFlatten(value, depth - 1, isStrict, result);
+          baseFlatten(value, depth - 1, predicate, isStrict, result);
         } else {
           arrayPush(result, value);
         }

_baseFor.js

@@ -2,7 +2,7 @@ define(['./_createBaseFor'], function(createBaseFor) {
 
   /**
    * The base implementation of `baseForOwn` which iterates over `object`
-   * properties returned by `keysFunc` invoking `iteratee` for each property.
+   * properties returned by `keysFunc` and invokes `iteratee` for each property.
    * Iteratee functions may exit iteration early by explicitly returning `false`.
    *
    * @private

_baseGet.js

@@ -1,4 +1,4 @@
-define(['./_baseCastPath', './_isKey'], function(baseCastPath, isKey) {
+define(['./_castPath', './_isKey', './_toKey'], function(castPath, isKey, toKey) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -12,13 +12,13 @@ define(['./_baseCastPath', './_isKey'], function(baseCastPath, isKey) {
    * @returns {*} Returns the resolved value.
    */
   function baseGet(object, path) {
-    path = isKey(path, object) ? [path] : baseCastPath(path);
+    path = isKey(path, object) ? [path] : castPath(path);
 
     var index = 0,
         length = path.length;
 
     while (object != null && index < length) {
-      object = object[path[index++]];
+      object = object[toKey(path[index++])];
     }
     return (index && index == length) ? object : undefined;
   }

_baseGt.js

@@ -0,0 +1,17 @@
+define([], function() {
+
+  /**
+   * The base implementation of `_.gt` which doesn't coerce arguments to numbers.
+   *
+   * @private
+   * @param {*} value The value to compare.
+   * @param {*} other The other value to compare.
+   * @returns {boolean} Returns `true` if `value` is greater than `other`,
+   *  else `false`.
+   */
+  function baseGt(value, other) {
+    return value > other;
+  }
+
+  return baseGt;
+});

_baseIntersection.js

@@ -45,6 +45,7 @@ define(['./_SetCache', './_arrayIncludes', './_arrayIncludesWith', './_arrayMap'
       var value = array[index],
           computed = iteratee ? iteratee(value) : value;
 
+      value = (comparator || value !== 0) ? value : 0;
       if (!(seen
             ? cacheHas(seen, computed)
             : includes(result, computed, comparator)

_baseInvoke.js

@@ -1,4 +1,4 @@
-define(['./_apply', './_baseCastPath', './_isKey', './last', './_parent'], function(apply, baseCastPath, isKey, last, parent) {
+define(['./_apply', './_castPath', './_isKey', './last', './_parent', './_toKey'], function(apply, castPath, isKey, last, parent, toKey) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -15,11 +15,11 @@ define(['./_apply', './_baseCastPath', './_isKey', './last', './_parent'], funct
    */
   function baseInvoke(object, path, args) {
     if (!isKey(path, object)) {
-      path = baseCastPath(path);
+      path = castPath(path);
       object = parent(object, path);
       path = last(path);
     }
-    var func = object == null ? object : object[path];
+    var func = object == null ? object : object[toKey(path)];
     return func == null ? undefined : apply(func, object, args);
   }
 

_baseLt.js

@@ -0,0 +1,17 @@
+define([], function() {
+
+  /**
+   * The base implementation of `_.lt` which doesn't coerce arguments to numbers.
+   *
+   * @private
+   * @param {*} value The value to compare.
+   * @param {*} other The other value to compare.
+   * @returns {boolean} Returns `true` if `value` is less than `other`,
+   *  else `false`.
+   */
+  function baseLt(value, other) {
+    return value < other;
+  }
+
+  return baseLt;
+});

_baseMatchesProperty.js

@@ -1,4 +1,4 @@
-define(['./_baseIsEqual', './get', './hasIn', './_isKey', './_isStrictComparable', './_matchesStrictComparable'], function(baseIsEqual, get, hasIn, isKey, isStrictComparable, matchesStrictComparable) {
+define(['./_baseIsEqual', './get', './hasIn', './_isKey', './_isStrictComparable', './_matchesStrictComparable', './_toKey'], function(baseIsEqual, get, hasIn, isKey, isStrictComparable, matchesStrictComparable, toKey) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -17,7 +17,7 @@ define(['./_baseIsEqual', './get', './hasIn', './_isKey', './_isStrictComparable
    */
   function baseMatchesProperty(path, srcValue) {
     if (isKey(path) && isStrictComparable(srcValue)) {
-      return matchesStrictComparable(path, srcValue);
+      return matchesStrictComparable(toKey(path), srcValue);
     }
     return function(object) {
       var objValue = get(object, path);

_baseNth.js

@@ -0,0 +1,24 @@
+define(['./_isIndex'], function(isIndex) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /**
+   * The base implementation of `_.nth` which doesn't coerce `n` to an integer.
+   *
+   * @private
+   * @param {Array} array The array to query.
+   * @param {number} n The index of the element to return.
+   * @returns {*} Returns the nth element of `array`.
+   */
+  function baseNth(array, n) {
+    var length = array.length;
+    if (!length) {
+      return;
+    }
+    n += n < 0 ? length : 0;
+    return isIndex(n, length) ? array[n] : undefined;
+  }
+
+  return baseNth;
+});

_baseOrderBy.js

@@ -1,4 +1,4 @@
-define(['./_arrayMap', './_baseIteratee', './_baseMap', './_baseSortBy', './_compareMultiple', './identity'], function(arrayMap, baseIteratee, baseMap, baseSortBy, compareMultiple, identity) {
+define(['./_arrayMap', './_baseIteratee', './_baseMap', './_baseSortBy', './_baseUnary', './_compareMultiple', './identity'], function(arrayMap, baseIteratee, baseMap, baseSortBy, baseUnary, compareMultiple, identity) {
 
   /**
    * The base implementation of `_.orderBy` without param guards.
@@ -11,7 +11,7 @@ define(['./_arrayMap', './_baseIteratee', './_baseMap', './_baseSortBy', './_com
    */
   function baseOrderBy(collection, iteratees, orders) {
     var index = -1;
-    iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseIteratee);
+    iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee));
 
     var result = baseMap(collection, function(value, key, collection) {
       var criteria = arrayMap(iteratees, function(iteratee) {

_basePullAt.js

@@ -1,4 +1,4 @@
-define(['./_baseCastPath', './_isIndex', './_isKey', './last', './_parent'], function(baseCastPath, isIndex, isKey, last, parent) {
+define(['./_castPath', './_isIndex', './_isKey', './last', './_parent', './_toKey'], function(castPath, isIndex, isKey, last, parent, toKey) {
 
   /** Used for built-in method references. */
   var arrayProto = Array.prototype;
@@ -21,21 +21,21 @@ define(['./_baseCastPath', './_isIndex', './_isKey', './last', './_parent'], fun
 
     while (length--) {
       var index = indexes[length];
-      if (lastIndex == length || index != previous) {
+      if (length == lastIndex || index !== previous) {
         var previous = index;
         if (isIndex(index)) {
           splice.call(array, index, 1);
         }
         else if (!isKey(index, array)) {
-          var path = baseCastPath(index),
+          var path = castPath(index),
               object = parent(array, path);
 
           if (object != null) {
-            delete object[last(path)];
+            delete object[toKey(last(path))];
           }
         }
         else {
-          delete array[index];
+          delete array[toKey(index)];
         }
       }
     }

_baseSet.js

@@ -1,4 +1,4 @@
-define(['./_assignValue', './_baseCastPath', './_isIndex', './_isKey', './isObject'], function(assignValue, baseCastPath, isIndex, isKey, isObject) {
+define(['./_assignValue', './_castPath', './_isIndex', './_isKey', './isObject', './_toKey'], function(assignValue, castPath, isIndex, isKey, isObject, toKey) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -14,7 +14,7 @@ define(['./_assignValue', './_baseCastPath', './_isIndex', './_isKey', './isObje
    * @returns {Object} Returns `object`.
    */
   function baseSet(object, path, value, customizer) {
-    path = isKey(path, object) ? [path] : baseCastPath(path);
+    path = isKey(path, object) ? [path] : castPath(path);
 
     var index = -1,
         length = path.length,
@@ -22,7 +22,7 @@ define(['./_assignValue', './_baseCastPath', './_isIndex', './_isKey', './isObje
         nested = object;
 
     while (nested != null && ++index < length) {
-      var key = path[index];
+      var key = toKey(path[index]);
       if (isObject(nested)) {
         var newValue = value;
         if (index != lastIndex) {

_baseSortedIndex.js

@@ -1,4 +1,4 @@
-define(['./_baseSortedIndexBy', './identity'], function(baseSortedIndexBy, identity) {
+define(['./_baseSortedIndexBy', './identity', './isSymbol'], function(baseSortedIndexBy, identity, isSymbol) {
 
   /** Used as references for the maximum length and index of an array. */
   var MAX_ARRAY_LENGTH = 4294967295,
@@ -25,7 +25,8 @@ define(['./_baseSortedIndexBy', './identity'], function(baseSortedIndexBy, ident
         var mid = (low + high) >>> 1,
             computed = array[mid];
 
-        if ((retHighest ? (computed <= value) : (computed < value)) && computed !== null) {
+        if (computed !== null && !isSymbol(computed) &&
+            (retHighest ? (computed <= value) : (computed < value))) {
           low = mid + 1;
         } else {
           high = mid;

_baseSortedIndexBy.js

@@ -1,4 +1,4 @@
-define([], function() {
+define(['./isSymbol'], function(isSymbol) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -31,21 +31,26 @@ define([], function() {
         high = array ? array.length : 0,
         valIsNaN = value !== value,
         valIsNull = value === null,
-        valIsUndef = value === undefined;
+        valIsSymbol = isSymbol(value),
+        valIsUndefined = value === undefined;
 
     while (low < high) {
       var mid = nativeFloor((low + high) / 2),
           computed = iteratee(array[mid]),
-          isDef = computed !== undefined,
-          isReflexive = computed === computed;
+          othIsDefined = computed !== undefined,
+          othIsNull = computed === null,
+          othIsReflexive = computed === computed,
+          othIsSymbol = isSymbol(computed);
 
       if (valIsNaN) {
-        var setLow = isReflexive || retHighest;
+        var setLow = retHighest || othIsReflexive;
+      } else if (valIsUndefined) {
+        setLow = othIsReflexive && (retHighest || othIsDefined);
       } else if (valIsNull) {
-        setLow = isReflexive && isDef && (retHighest || computed != null);
-      } else if (valIsUndef) {
-        setLow = isReflexive && (retHighest || isDef);
-      } else if (computed == null) {
+        setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull);
+      } else if (valIsSymbol) {
+        setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol);
+      } else if (othIsNull || othIsSymbol) {
         setLow = false;
       } else {
         setLow = retHighest ? (computed <= value) : (computed < value);

_baseSortedUniq.js

@@ -1,14 +1,30 @@
-define(['./_baseSortedUniqBy'], function(baseSortedUniqBy) {
+define(['./eq'], function(eq) {
 
   /**
-   * The base implementation of `_.sortedUniq`.
+   * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without
+   * support for iteratee shorthands.
    *
    * @private
    * @param {Array} array The array to inspect.
+   * @param {Function} [iteratee] The iteratee invoked per element.
    * @returns {Array} Returns the new duplicate free array.
    */
-  function baseSortedUniq(array) {
-    return baseSortedUniqBy(array);
+  function baseSortedUniq(array, iteratee) {
+    var index = -1,
+        length = array.length,
+        resIndex = 0,
+        result = [];
+
+    while (++index < length) {
+      var value = array[index],
+          computed = iteratee ? iteratee(value) : value;
+
+      if (!index || !eq(computed, seen)) {
+        var seen = computed;
+        result[resIndex++] = value === 0 ? 0 : value;
+      }
+    }
+    return result;
   }
 
   return baseSortedUniq;

_baseSortedUniqBy.js

@@ -1,34 +0,0 @@
-define(['./eq'], function(eq) {
-
-  /**
-   * The base implementation of `_.sortedUniqBy` without support for iteratee
-   * shorthands.
-   *
-   * @private
-   * @param {Array} array The array to inspect.
-   * @param {Function} [iteratee] The iteratee invoked per element.
-   * @returns {Array} Returns the new duplicate free array.
-   */
-  function baseSortedUniqBy(array, iteratee) {
-    var index = 0,
-        length = array.length,
-        value = array[0],
-        computed = iteratee ? iteratee(value) : value,
-        seen = computed,
-        resIndex = 1,
-        result = [value];
-
-    while (++index < length) {
-      value = array[index],
-      computed = iteratee ? iteratee(value) : value;
-
-      if (!eq(computed, seen)) {
-        seen = computed;
-        result[resIndex++] = value;
-      }
-    }
-    return result;
-  }
-
-  return baseSortedUniqBy;
-});

_baseToNumber.js

@@ -0,0 +1,25 @@
+define(['./isSymbol'], function(isSymbol) {
+
+  /** Used as references for various `Number` constants. */
+  var NAN = 0 / 0;
+
+  /**
+   * The base implementation of `_.toNumber` which doesn't ensure correct
+   * conversions of binary, hexadecimal, or octal string values.
+   *
+   * @private
+   * @param {*} value The value to process.
+   * @returns {number} Returns the number.
+   */
+  function baseToNumber(value) {
+    if (typeof value == 'number') {
+      return value;
+    }
+    if (isSymbol(value)) {
+      return NAN;
+    }
+    return +value;
+  }
+
+  return baseToNumber;
+});

_baseToString.js

@@ -0,0 +1,34 @@
+define(['./_Symbol', './isSymbol'], function(Symbol, isSymbol) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /** Used as references for various `Number` constants. */
+  var INFINITY = 1 / 0;
+
+  /** Used to convert symbols to primitives and strings. */
+  var symbolProto = Symbol ? Symbol.prototype : undefined,
+      symbolToString = symbolProto ? symbolProto.toString : undefined;
+
+  /**
+   * The base implementation of `_.toString` which doesn't convert nullish
+   * values to empty strings.
+   *
+   * @private
+   * @param {*} value The value to process.
+   * @returns {string} Returns the string.
+   */
+  function baseToString(value) {
+    // Exit early for strings to avoid a performance hit in some environments.
+    if (typeof value == 'string') {
+      return value;
+    }
+    if (isSymbol(value)) {
+      return symbolToString ? symbolToString.call(value) : '';
+    }
+    var result = (value + '');
+    return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+  }
+
+  return baseToString;
+});

_baseUniq.js

@@ -41,6 +41,7 @@ define(['./_SetCache', './_arrayIncludes', './_arrayIncludesWith', './_cacheHas'
       var value = array[index],
           computed = iteratee ? iteratee(value) : value;
 
+      value = (comparator || value !== 0) ? value : 0;
       if (isCommon && computed === computed) {
         var seenIndex = seen.length;
         while (seenIndex--) {

_baseUnset.js

@@ -1,4 +1,4 @@
-define(['./_baseCastPath', './has', './_isKey', './last', './_parent'], function(baseCastPath, has, isKey, last, parent) {
+define(['./_baseHas', './_castPath', './_isKey', './last', './_parent', './_toKey'], function(baseHas, castPath, isKey, last, parent, toKey) {
 
   /**
    * The base implementation of `_.unset`.
@@ -9,10 +9,11 @@ define(['./_baseCastPath', './has', './_isKey', './last', './_parent'], function
    * @returns {boolean} Returns `true` if the property is deleted, else `false`.
    */
   function baseUnset(object, path) {
-    path = isKey(path, object) ? [path] : baseCastPath(path);
+    path = isKey(path, object) ? [path] : castPath(path);
     object = parent(object, path);
-    var key = last(path);
-    return (object != null && has(object, key)) ? delete object[key] : true;
+
+    var key = toKey(last(path));
+    return !(object != null && baseHas(object, key)) || delete object[key];
   }
 
   return baseUnset;

_castArrayLikeObject.js

@@ -7,9 +7,9 @@ define(['./isArrayLikeObject'], function(isArrayLikeObject) {
    * @param {*} value The value to inspect.
    * @returns {Array|Object} Returns the cast array-like object.
    */
-  function baseCastArrayLikeObject(value) {
+  function castArrayLikeObject(value) {
     return isArrayLikeObject(value) ? value : [];
   }
 
-  return baseCastArrayLikeObject;
+  return castArrayLikeObject;
 });

_castFunction.js

@@ -7,9 +7,9 @@ define(['./identity'], function(identity) {
    * @param {*} value The value to inspect.
    * @returns {Function} Returns cast function.
    */
-  function baseCastFunction(value) {
+  function castFunction(value) {
     return typeof value == 'function' ? value : identity;
   }
 
-  return baseCastFunction;
+  return castFunction;
 });

_castPath.js

@@ -7,9 +7,9 @@ define(['./isArray', './_stringToPath'], function(isArray, stringToPath) {
    * @param {*} value The value to inspect.
    * @returns {Array} Returns the cast property path array.
    */
-  function baseCastPath(value) {
+  function castPath(value) {
     return isArray(value) ? value : stringToPath(value);
   }
 
-  return baseCastPath;
+  return castPath;
 });

_castSlice.js

@@ -0,0 +1,22 @@
+define(['./_baseSlice'], function(baseSlice) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /**
+   * Casts `array` to a slice if it's needed.
+   *
+   * @private
+   * @param {Array} array The array to inspect.
+   * @param {number} start The start position.
+   * @param {number} [end=array.length] The end position.
+   * @returns {Array} Returns the cast slice.
+   */
+  function castSlice(array, start, end) {
+    var length = array.length;
+    end = end === undefined ? length : end;
+    return (!start && end >= length) ? array : baseSlice(array, start, end);
+  }
+
+  return castSlice;
+});

_compareAscending.js

@@ -1,4 +1,4 @@
-define([], function() {
+define(['./isSymbol'], function(isSymbol) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -13,22 +13,28 @@ define([], function() {
    */
   function compareAscending(value, other) {
     if (value !== other) {
-      var valIsNull = value === null,
-          valIsUndef = value === undefined,
-          valIsReflexive = value === value;
+      var valIsDefined = value !== undefined,
+          valIsNull = value === null,
+          valIsReflexive = value === value,
+          valIsSymbol = isSymbol(value);
 
-      var othIsNull = other === null,
-          othIsUndef = other === undefined,
-          othIsReflexive = other === other;
+      var othIsDefined = other !== undefined,
+          othIsNull = other === null,
+          othIsReflexive = other === other,
+          othIsSymbol = isSymbol(other);
 
-      if ((value > other && !othIsNull) || !valIsReflexive ||
-          (valIsNull && !othIsUndef && othIsReflexive) ||
-          (valIsUndef && othIsReflexive)) {
+      if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) ||
+          (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) ||
+          (valIsNull && othIsDefined && othIsReflexive) ||
+          (!valIsDefined && othIsReflexive) ||
+          !valIsReflexive) {
         return 1;
       }
-      if ((value < other && !valIsNull) || !othIsReflexive ||
-          (othIsNull && !valIsUndef && valIsReflexive) ||
-          (othIsUndef && valIsReflexive)) {
+      if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) ||
+          (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) ||
+          (othIsNull && valIsDefined && valIsReflexive) ||
+          (!othIsDefined && valIsReflexive) ||
+          !othIsReflexive) {
         return -1;
       }
     }

_copyObject.js

@@ -1,4 +1,4 @@
-define(['./_copyObjectWith'], function(copyObjectWith) {
+define(['./_assignValue'], function(assignValue) {
 
   /**
    * Copies properties of `source` to `object`.
@@ -7,10 +7,25 @@ define(['./_copyObjectWith'], function(copyObjectWith) {
    * @param {Object} source The object to copy properties from.
    * @param {Array} props The property identifiers to copy.
    * @param {Object} [object={}] The object to copy properties to.
+   * @param {Function} [customizer] The function to customize copied values.
    * @returns {Object} Returns `object`.
    */
-  function copyObject(source, props, object) {
-    return copyObjectWith(source, props, object);
+  function copyObject(source, props, object, customizer) {
+    object || (object = {});
+
+    var index = -1,
+        length = props.length;
+
+    while (++index < length) {
+      var key = props[index];
+
+      var newValue = customizer
+        ? customizer(object[key], source[key], key, object, source)
+        : source[key];
+
+      assignValue(object, key, newValue);
+    }
+    return object;
   }
 
   return copyObject;

_copyObjectWith.js

@@ -1,33 +0,0 @@
-define(['./_assignValue'], function(assignValue) {
-
-  /**
-   * This function is like `copyObject` except that it accepts a function to
-   * customize copied values.
-   *
-   * @private
-   * @param {Object} source The object to copy properties from.
-   * @param {Array} props The property identifiers to copy.
-   * @param {Object} [object={}] The object to copy properties to.
-   * @param {Function} [customizer] The function to customize copied values.
-   * @returns {Object} Returns `object`.
-   */
-  function copyObjectWith(source, props, object, customizer) {
-    object || (object = {});
-
-    var index = -1,
-        length = props.length;
-
-    while (++index < length) {
-      var key = props[index];
-
-      var newValue = customizer
-        ? customizer(object[key], source[key], key, object, source)
-        : source[key];
-
-      assignValue(object, key, newValue);
-    }
-    return object;
-  }
-
-  return copyObjectWith;
-});

_createCaseFirst.js

@@ -1,20 +1,8 @@
-define(['./_stringToArray', './toString'], function(stringToArray, toString) {
+define(['./_castSlice', './_reHasComplexSymbol', './_stringToArray', './toString'], function(castSlice, reHasComplexSymbol, stringToArray, toString) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
 
-  /** Used to compose unicode character classes. */
-  var rsAstralRange = '\\ud800-\\udfff',
-      rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
-      rsComboSymbolsRange = '\\u20d0-\\u20f0',
-      rsVarRange = '\\ufe0e\\ufe0f';
-
-  /** Used to compose unicode capture groups. */
-  var rsZWJ = '\\u200d';
-
-  /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-  var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
   /**
    * Creates a function like `_.lowerFirst`.
    *
@@ -30,8 +18,13 @@ define(['./_stringToArray', './toString'], function(stringToArray, toString) {
         ? stringToArray(string)
         : undefined;
 
-      var chr = strSymbols ? strSymbols[0] : string.charAt(0),
-          trailing = strSymbols ? strSymbols.slice(1).join('') : string.slice(1);
+      var chr = strSymbols
+        ? strSymbols[0]
+        : string.charAt(0);
+
+      var trailing = strSymbols
+        ? castSlice(strSymbols, 1).join('')
+        : string.slice(1);
 
       return chr[methodName]() + trailing;
     };

_createCompounder.js

@@ -1,5 +1,11 @@
 define(['./_arrayReduce', './deburr', './words'], function(arrayReduce, deburr, words) {
 
+  /** Used to compose unicode capture groups. */
+  var rsApos = "['\u2019]";
+
+  /** Used to match apostrophes. */
+  var reApos = RegExp(rsApos, 'g');
+
   /**
    * Creates a function like `_.camelCase`.
    *
@@ -9,7 +15,7 @@ define(['./_arrayReduce', './deburr', './words'], function(arrayReduce, deburr,
    */
   function createCompounder(callback) {
     return function(string) {
-      return arrayReduce(words(deburr(string)), callback, '');
+      return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');
     };
   }
 

_createMathOperation.js

@@ -1,4 +1,4 @@
-define([], function() {
+define(['./_baseToNumber', './_baseToString'], function(baseToNumber, baseToString) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -20,7 +20,17 @@ define([], function() {
         result = value;
       }
       if (other !== undefined) {
-        result = result === undefined ? other : operator(result, other);
+        if (result === undefined) {
+          return other;
+        }
+        if (typeof value == 'string' || typeof other == 'string') {
+          value = baseToString(value);
+          other = baseToString(other);
+        } else {
+          value = baseToNumber(value);
+          other = baseToNumber(other);
+        }
+        result = operator(value, other);
       }
       return result;
     };

_createOver.js

@@ -1,4 +1,4 @@
-define(['./_apply', './_arrayMap', './_baseIteratee', './rest'], function(apply, arrayMap, baseIteratee, rest) {
+define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './_baseUnary', './isArray', './_isFlattenableIteratee', './rest'], function(apply, arrayMap, baseFlatten, baseIteratee, baseUnary, isArray, isFlattenableIteratee, rest) {
 
   /**
    * Creates a function like `_.over`.
@@ -9,7 +9,10 @@ define(['./_apply', './_arrayMap', './_baseIteratee', './rest'], function(apply,
    */
   function createOver(arrayFunc) {
     return rest(function(iteratees) {
-      iteratees = arrayMap(iteratees, baseIteratee);
+      iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+        ? arrayMap(iteratees[0], baseUnary(baseIteratee))
+        : arrayMap(baseFlatten(iteratees, 1, isFlattenableIteratee), baseUnary(baseIteratee));
+
       return rest(function(args) {
         var thisArg = this;
         return arrayFunc(iteratees, function(iteratee) {

_createPadding.js

@@ -1,20 +1,8 @@
-define(['./_baseRepeat', './_stringSize', './_stringToArray'], function(baseRepeat, stringSize, stringToArray) {
+define(['./_baseRepeat', './_baseToString', './_castSlice', './_reHasComplexSymbol', './_stringSize', './_stringToArray'], function(baseRepeat, baseToString, castSlice, reHasComplexSymbol, stringSize, stringToArray) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
 
-  /** Used to compose unicode character classes. */
-  var rsAstralRange = '\\ud800-\\udfff',
-      rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
-      rsComboSymbolsRange = '\\u20d0-\\u20f0',
-      rsVarRange = '\\ufe0e\\ufe0f';
-
-  /** Used to compose unicode capture groups. */
-  var rsZWJ = '\\u200d';
-
-  /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-  var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
   /* Built-in method references for those with the same name as other `lodash` methods. */
   var nativeCeil = Math.ceil;
 
@@ -28,7 +16,7 @@ define(['./_baseRepeat', './_stringSize', './_stringToArray'], function(baseRepe
    * @returns {string} Returns the padding for `string`.
    */
   function createPadding(length, chars) {
-    chars = chars === undefined ? ' ' : (chars + '');
+    chars = chars === undefined ? ' ' : baseToString(chars);
 
     var charsLength = chars.length;
     if (charsLength < 2) {
@@ -36,7 +24,7 @@ define(['./_baseRepeat', './_stringSize', './_stringToArray'], function(baseRepe
     }
     var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));
     return reHasComplexSymbol.test(chars)
-      ? stringToArray(result).slice(0, length).join('')
+      ? castSlice(stringToArray(result), 0, length).join('')
       : result.slice(0, length);
   }
 

_createRecurryWrapper.js

@@ -1,4 +1,4 @@
-define(['./_copyArray', './_isLaziable', './_setData'], function(copyArray, isLaziable, setData) {
+define(['./_isLaziable', './_setData'], function(isLaziable, setData) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -31,7 +31,6 @@ 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,
         newHolders = isCurry ? holders : undefined,
         newHoldersRight = isCurry ? undefined : holders,
         newPartials = isCurry ? partials : undefined,
@@ -45,7 +44,7 @@ define(['./_copyArray', './_isLaziable', './_setData'], function(copyArray, isLa
     }
     var newData = [
       func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
-      newHoldersRight, newArgPos, ary, arity
+      newHoldersRight, argPos, ary, arity
     ];
 
     var result = wrapFunc.apply(undefined, newData);

_createRelationalOperation.js

@@ -0,0 +1,21 @@
+define(['./toNumber'], function(toNumber) {
+
+  /**
+   * Creates a function that performs a relational operation on two values.
+   *
+   * @private
+   * @param {Function} operator The function to perform the operation.
+   * @returns {Function} Returns the new relational operation function.
+   */
+  function createRelationalOperation(operator) {
+    return function(value, other) {
+      if (!(typeof value == 'string' && typeof other == 'string')) {
+        value = toNumber(value);
+        other = toNumber(other);
+      }
+      return operator(value, other);
+    };
+  }
+
+  return createRelationalOperation;
+});

_createSet.js

@@ -1,4 +1,7 @@
-define(['./_Set', './noop'], function(Set, noop) {
+define(['./_Set', './noop', './_setToArray'], function(Set, noop, setToArray) {
+
+  /** Used as references for various `Number` constants. */
+  var INFINITY = 1 / 0;
 
   /**
    * Creates a set of `values`.
@@ -7,7 +10,7 @@ define(['./_Set', './noop'], function(Set, noop) {
    * @param {Array} values The values to add to the set.
    * @returns {Object} Returns the new set.
    */
-  var createSet = !(Set && new Set([1, 2]).size === 2) ? noop : function(values) {
+  var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) {
     return new Set(values);
   };
 

_getTag.js

@@ -1,5 +1,8 @@
 define(['./_DataView', './_Map', './_Promise', './_Set', './_WeakMap', './_toSource'], function(DataView, Map, Promise, Set, WeakMap, toSource) {
 
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
   /** `Object#toString` result references. */
   var mapTag = '[object Map]',
       objectTag = '[object Object]',
@@ -46,8 +49,8 @@ define(['./_DataView', './_Map', './_Promise', './_Set', './_WeakMap', './_toSou
       (WeakMap && getTag(new WeakMap) != weakMapTag)) {
     getTag = function(value) {
       var result = objectToString.call(value),
-          Ctor = result == objectTag ? value.constructor : null,
-          ctorString = toSource(Ctor);
+          Ctor = result == objectTag ? value.constructor : undefined,
+          ctorString = Ctor ? toSource(Ctor) : undefined;
 
       if (ctorString) {
         switch (ctorString) {

_hasPath.js

@@ -1,4 +1,4 @@
-define(['./_baseCastPath', './isArguments', './isArray', './_isIndex', './_isKey', './isLength', './isString'], function(baseCastPath, isArguments, isArray, isIndex, isKey, isLength, isString) {
+define(['./_castPath', './isArguments', './isArray', './_isIndex', './_isKey', './isLength', './isString', './_toKey'], function(castPath, isArguments, isArray, isIndex, isKey, isLength, isString, toKey) {
 
   /**
    * Checks if `path` exists on `object`.
@@ -10,14 +10,14 @@ define(['./_baseCastPath', './isArguments', './isArray', './_isIndex', './_isKey
    * @returns {boolean} Returns `true` if `path` exists, else `false`.
    */
   function hasPath(object, path, hasFunc) {
-    path = isKey(path, object) ? [path] : baseCastPath(path);
+    path = isKey(path, object) ? [path] : castPath(path);
 
     var result,
         index = -1,
         length = path.length;
 
     while (++index < length) {
-      var key = path[index];
+      var key = toKey(path[index]);
       if (!(result = object != null && hasFunc(object, key))) {
         break;
       }

_isFlattenable.js

@@ -0,0 +1,15 @@
+define(['./isArguments', './isArray', './isArrayLikeObject'], function(isArguments, isArray, isArrayLikeObject) {
+
+  /**
+   * Checks if `value` is a flattenable `arguments` object or array.
+   *
+   * @private
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+   */
+  function isFlattenable(value) {
+    return isArrayLikeObject(value) && (isArray(value) || isArguments(value));
+  }
+
+  return isFlattenable;
+});

_isFlattenableIteratee.js

@@ -0,0 +1,16 @@
+define(['./isArray', './isFunction'], function(isArray, isFunction) {
+
+  /**
+   * Checks if `value` is a flattenable array and not a `_.matchesProperty`
+   * iteratee shorthand.
+   *
+   * @private
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+   */
+  function isFlattenableIteratee(value) {
+    return isArray(value) && !(value.length == 2 && !isFunction(value[0]));
+  }
+
+  return isFlattenableIteratee;
+});

_isIndex.js

@@ -15,9 +15,10 @@ define([], function() {
    * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
    */
   function isIndex(value, length) {
-    value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
     length = length == null ? MAX_SAFE_INTEGER : length;
-    return value > -1 && value % 1 == 0 && value < length;
+    return !!length &&
+      (typeof value == 'number' || reIsUint.test(value)) &&
+      (value > -1 && value % 1 == 0 && value < length);
   }
 
   return isIndex;

_isKey.js

@@ -13,13 +13,16 @@ define(['./isArray', './isSymbol'], function(isArray, isSymbol) {
    * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
    */
   function isKey(value, object) {
+    if (isArray(value)) {
+      return false;
+    }
     var type = typeof value;
-    if (type == 'number' || type == 'symbol') {
+    if (type == 'number' || type == 'symbol' || type == 'boolean' ||
+        value == null || isSymbol(value)) {
       return true;
     }
-    return !isArray(value) &&
-      (isSymbol(value) || reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
-        (object != null && value in Object(object)));
+    return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
+      (object != null && value in Object(object));
   }
 
   return isKey;

_isKeyable.js

@@ -9,8 +9,9 @@ define([], function() {
    */
   function isKeyable(value) {
     var type = typeof value;
-    return type == 'number' || type == 'boolean' ||
-      (type == 'string' && value != '__proto__') || value == null;
+    return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
+      ? (value !== '__proto__')
+      : (value === null);
   }
 
   return isKeyable;

_mergeData.js

@@ -1,4 +1,4 @@
-define(['./_composeArgs', './_composeArgsRight', './_copyArray', './_replaceHolders'], function(composeArgs, composeArgsRight, copyArray, replaceHolders) {
+define(['./_composeArgs', './_composeArgsRight', './_replaceHolders'], function(composeArgs, composeArgsRight, replaceHolders) {
 
   /** Used as the internal argument placeholder. */
   var PLACEHOLDER = '__lodash_placeholder__';
@@ -55,20 +55,20 @@ define(['./_composeArgs', './_composeArgsRight', './_copyArray', './_replaceHold
     var value = source[3];
     if (value) {
       var partials = data[3];
-      data[3] = partials ? composeArgs(partials, value, source[4]) : copyArray(value);
-      data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : copyArray(source[4]);
+      data[3] = partials ? composeArgs(partials, value, source[4]) : value;
+      data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];
     }
     // Compose partial right arguments.
     value = source[5];
     if (value) {
       partials = data[5];
-      data[5] = partials ? composeArgsRight(partials, value, source[6]) : copyArray(value);
-      data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : copyArray(source[6]);
+      data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;
+      data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];
     }
     // Use source `argPos` if available.
     value = source[7];
     if (value) {
-      data[7] = copyArray(value);
+      data[7] = value;
     }
     // Use source `ary` if it's smaller.
     if (srcBitmask & ARY_FLAG) {

_reHasComplexSymbol.js

@@ -0,0 +1,16 @@
+define([], function() {
+
+  /** Used to compose unicode character classes. */
+  var rsAstralRange = '\\ud800-\\udfff',
+      rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
+      rsComboSymbolsRange = '\\u20d0-\\u20f0',
+      rsVarRange = '\\ufe0e\\ufe0f';
+
+  /** Used to compose unicode capture groups. */
+  var rsZWJ = '\\u200d';
+
+  /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
+  var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
+
+  return reHasComplexSymbol;
+});

_stringSize.js

@@ -1,4 +1,4 @@
-define([], function() {
+define(['./_reHasComplexSymbol'], function(reHasComplexSymbol) {
 
   /** Used to compose unicode character classes. */
   var rsAstralRange = '\\ud800-\\udfff',
@@ -26,9 +26,6 @@ define([], function() {
   /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
   var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
 
-  /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-  var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
   /**
    * Gets the number of symbols in `string`.
    *

_toKey.js

@@ -0,0 +1,22 @@
+define(['./isSymbol'], function(isSymbol) {
+
+  /** Used as references for various `Number` constants. */
+  var INFINITY = 1 / 0;
+
+  /**
+   * Converts `value` to a string key if it's not a string or symbol.
+   *
+   * @private
+   * @param {*} value The value to inspect.
+   * @returns {string|symbol} Returns the key.
+   */
+  function toKey(value) {
+    if (typeof value == 'string' || isSymbol(value)) {
+      return value;
+    }
+    var result = (value + '');
+    return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+  }
+
+  return toKey;
+});

_toSource.js

@@ -1,4 +1,4 @@
-define(['./isFunction', './toString'], function(isFunction, toString) {
+define([], function() {
 
   /** Used to resolve the decompiled source of functions. */
   var funcToString = Function.prototype.toString;
@@ -11,12 +11,15 @@ define(['./isFunction', './toString'], function(isFunction, toString) {
    * @returns {string} Returns the source code.
    */
   function toSource(func) {
-    if (isFunction(func)) {
+    if (func != null) {
       try {
         return funcToString.call(func);
       } catch (e) {}
+      try {
+        return (func + '');
+      } catch (e) {}
     }
-    return toString(func);
+    return '';
   }
 
   return toSource;

array.js

@@ -1,4 +1,4 @@
-define(['./chunk', './compact', './concat', './difference', './differenceBy', './differenceWith', './drop', './dropRight', './dropRightWhile', './dropWhile', './fill', './findIndex', './findLastIndex', './flatten', './flattenDeep', './flattenDepth', './fromPairs', './head', './indexOf', './initial', './intersection', './intersectionBy', './intersectionWith', './join', './last', './lastIndexOf', './pull', './pullAll', './pullAllBy', './pullAllWith', './pullAt', './remove', './reverse', './slice', './sortedIndex', './sortedIndexBy', './sortedIndexOf', './sortedLastIndex', './sortedLastIndexBy', './sortedLastIndexOf', './sortedUniq', './sortedUniqBy', './tail', './take', './takeRight', './takeRightWhile', './takeWhile', './union', './unionBy', './unionWith', './uniq', './uniqBy', './uniqWith', './unzip', './unzipWith', './without', './xor', './xorBy', './xorWith', './zip', './zipObject', './zipObjectDeep', './zipWith'], function(chunk, compact, concat, difference, differenceBy, differenceWith, drop, dropRight, dropRightWhile, dropWhile, fill, findIndex, findLastIndex, flatten, flattenDeep, flattenDepth, fromPairs, head, indexOf, initial, intersection, intersectionBy, intersectionWith, join, last, lastIndexOf, pull, pullAll, pullAllBy, pullAllWith, pullAt, remove, reverse, slice, sortedIndex, sortedIndexBy, sortedIndexOf, sortedLastIndex, sortedLastIndexBy, sortedLastIndexOf, sortedUniq, sortedUniqBy, tail, take, takeRight, takeRightWhile, takeWhile, union, unionBy, unionWith, uniq, uniqBy, uniqWith, unzip, unzipWith, without, xor, xorBy, xorWith, zip, zipObject, zipObjectDeep, zipWith) {
+define(['./chunk', './compact', './concat', './difference', './differenceBy', './differenceWith', './drop', './dropRight', './dropRightWhile', './dropWhile', './fill', './findIndex', './findLastIndex', './flatten', './flattenDeep', './flattenDepth', './fromPairs', './head', './indexOf', './initial', './intersection', './intersectionBy', './intersectionWith', './join', './last', './lastIndexOf', './nth', './pull', './pullAll', './pullAllBy', './pullAllWith', './pullAt', './remove', './reverse', './slice', './sortedIndex', './sortedIndexBy', './sortedIndexOf', './sortedLastIndex', './sortedLastIndexBy', './sortedLastIndexOf', './sortedUniq', './sortedUniqBy', './tail', './take', './takeRight', './takeRightWhile', './takeWhile', './union', './unionBy', './unionWith', './uniq', './uniqBy', './uniqWith', './unzip', './unzipWith', './without', './xor', './xorBy', './xorWith', './zip', './zipObject', './zipObjectDeep', './zipWith'], function(chunk, compact, concat, difference, differenceBy, differenceWith, drop, dropRight, dropRightWhile, dropWhile, fill, findIndex, findLastIndex, flatten, flattenDeep, flattenDepth, fromPairs, head, indexOf, initial, intersection, intersectionBy, intersectionWith, join, last, lastIndexOf, nth, pull, pullAll, pullAllBy, pullAllWith, pullAt, remove, reverse, slice, sortedIndex, sortedIndexBy, sortedIndexOf, sortedLastIndex, sortedLastIndexBy, sortedLastIndexOf, sortedUniq, sortedUniqBy, tail, take, takeRight, takeRightWhile, takeWhile, union, unionBy, unionWith, uniq, uniqBy, uniqWith, unzip, unzipWith, without, xor, xorBy, xorWith, zip, zipObject, zipObjectDeep, zipWith) {
   return {
     'chunk': chunk,
     'compact': compact,
@@ -26,6 +26,7 @@ define(['./chunk', './compact', './concat', './difference', './differenceBy', '.
     'join': join,
     'last': last,
     'lastIndexOf': lastIndexOf,
+    'nth': nth,
     'pull': pull,
     'pullAll': pullAll,
     'pullAllBy': pullAllBy,

assign.js

@@ -27,6 +27,7 @@ define(['./_assignValue', './_copyObject', './_createAssigner', './isArrayLike',
    * @param {Object} object The destination object.
    * @param {...Object} [sources] The source objects.
    * @returns {Object} Returns `object`.
+   * @see _.assignIn
    * @example
    *
    * function Foo() {

assignIn.js

@@ -23,6 +23,7 @@ define(['./_assignValue', './_copyObject', './_createAssigner', './isArrayLike',
    * @param {Object} object The destination object.
    * @param {...Object} [sources] The source objects.
    * @returns {Object} Returns `object`.
+   * @see _.assign
    * @example
    *
    * function Foo() {

assignInWith.js

@@ -1,9 +1,9 @@
-define(['./_copyObjectWith', './_createAssigner', './keysIn'], function(copyObjectWith, createAssigner, keysIn) {
+define(['./_copyObject', './_createAssigner', './keysIn'], function(copyObject, createAssigner, keysIn) {
 
   /**
    * This method is like `_.assignIn` except that it accepts `customizer`
    * which is invoked to produce the assigned values. If `customizer` returns
-   * `undefined` assignment is handled by the method instead. The `customizer`
+   * `undefined`, assignment is handled by the method instead. The `customizer`
    * is invoked with five arguments: (objValue, srcValue, key, object, source).
    *
    * **Note:** This method mutates `object`.
@@ -17,6 +17,7 @@ define(['./_copyObjectWith', './_createAssigner', './keysIn'], function(copyObje
    * @param {...Object} sources The source objects.
    * @param {Function} [customizer] The function to customize assigned values.
    * @returns {Object} Returns `object`.
+   * @see _.assignWith
    * @example
    *
    * function customizer(objValue, srcValue) {
@@ -29,7 +30,7 @@ define(['./_copyObjectWith', './_createAssigner', './keysIn'], function(copyObje
    * // => { 'a': 1, 'b': 2 }
    */
   var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
-    copyObjectWith(source, keysIn(source), object, customizer);
+    copyObject(source, keysIn(source), object, customizer);
   });
 
   return assignInWith;

assignWith.js

@@ -1,9 +1,9 @@
-define(['./_copyObjectWith', './_createAssigner', './keys'], function(copyObjectWith, createAssigner, keys) {
+define(['./_copyObject', './_createAssigner', './keys'], function(copyObject, createAssigner, keys) {
 
   /**
    * This method is like `_.assign` except that it accepts `customizer`
    * which is invoked to produce the assigned values. If `customizer` returns
-   * `undefined` assignment is handled by the method instead. The `customizer`
+   * `undefined`, assignment is handled by the method instead. The `customizer`
    * is invoked with five arguments: (objValue, srcValue, key, object, source).
    *
    * **Note:** This method mutates `object`.
@@ -16,6 +16,7 @@ define(['./_copyObjectWith', './_createAssigner', './keys'], function(copyObject
    * @param {...Object} sources The source objects.
    * @param {Function} [customizer] The function to customize assigned values.
    * @returns {Object} Returns `object`.
+   * @see _.assignInWith
    * @example
    *
    * function customizer(objValue, srcValue) {
@@ -28,7 +29,7 @@ define(['./_copyObjectWith', './_createAssigner', './keys'], function(copyObject
    * // => { 'a': 1, 'b': 2 }
    */
   var assignWith = createAssigner(function(object, source, srcIndex, customizer) {
-    copyObjectWith(source, keys(source), object, customizer);
+    copyObject(source, keys(source), object, customizer);
   });
 
   return assignWith;

at.js

@@ -8,8 +8,7 @@ define(['./_baseAt', './_baseFlatten', './rest'], function(baseAt, baseFlatten,
    * @since 1.0.0
    * @category Object
    * @param {Object} object The object to iterate over.
-   * @param {...(string|string[])} [paths] The property paths of elements to pick,
-   *  specified individually or in arrays.
+   * @param {...(string|string[])} [paths] The property paths of elements to pick.
    * @returns {Array} Returns the new array of picked elements.
    * @example
    *

bindAll.js

@@ -1,4 +1,4 @@
-define(['./_arrayEach', './_baseFlatten', './bind', './rest'], function(arrayEach, baseFlatten, bind, rest) {
+define(['./_arrayEach', './_baseFlatten', './bind', './rest', './_toKey'], function(arrayEach, baseFlatten, bind, rest, toKey) {
 
   /**
    * Binds methods of an object to the object itself, overwriting the existing
@@ -11,8 +11,7 @@ define(['./_arrayEach', './_baseFlatten', './bind', './rest'], function(arrayEac
    * @memberOf _
    * @category Util
    * @param {Object} object The object to bind and assign the bound methods to.
-   * @param {...(string|string[])} methodNames The object method names to bind,
-   *  specified individually or in arrays.
+   * @param {...(string|string[])} methodNames The object method names to bind.
    * @returns {Object} Returns `object`.
    * @example
    *
@@ -29,6 +28,7 @@ define(['./_arrayEach', './_baseFlatten', './bind', './rest'], function(arrayEac
    */
   var bindAll = rest(function(object, methodNames) {
     arrayEach(baseFlatten(methodNames, 1), function(key) {
+      key = toKey(key);
       object[key] = bind(object[key], object);
     });
     return object;

clone.js

@@ -17,6 +17,7 @@ define(['./_baseClone'], function(baseClone) {
    * @category Lang
    * @param {*} value The value to clone.
    * @returns {*} Returns the cloned value.
+   * @see _.cloneDeep
    * @example
    *
    * var objects = [{ 'a': 1 }, { 'b': 2 }];

cloneDeep.js

@@ -9,6 +9,7 @@ define(['./_baseClone'], function(baseClone) {
    * @category Lang
    * @param {*} value The value to recursively clone.
    * @returns {*} Returns the deep cloned value.
+   * @see _.clone
    * @example
    *
    * var objects = [{ 'a': 1 }, { 'b': 2 }];

cloneDeepWith.js

@@ -10,6 +10,7 @@ define(['./_baseClone'], function(baseClone) {
    * @param {*} value The value to recursively clone.
    * @param {Function} [customizer] The function to customize cloning.
    * @returns {*} Returns the deep cloned value.
+   * @see _.cloneWith
    * @example
    *
    * function customizer(value) {

cloneWith.js

@@ -2,7 +2,7 @@ define(['./_baseClone'], function(baseClone) {
 
   /**
    * This method is like `_.clone` except that it accepts `customizer` which
-   * is invoked to produce the cloned value. If `customizer` returns `undefined`
+   * is invoked to produce the cloned value. If `customizer` returns `undefined`,
    * cloning is handled by the method instead. The `customizer` is invoked with
    * up to four arguments; (value [, index|key, object, stack]).
    *
@@ -13,6 +13,7 @@ define(['./_baseClone'], function(baseClone) {
    * @param {*} value The value to clone.
    * @param {Function} [customizer] The function to customize cloning.
    * @returns {*} Returns the cloned value.
+   * @see _.cloneDeepWith
    * @example
    *
    * function customizer(value) {

cond.js

@@ -4,7 +4,7 @@ define(['./_apply', './_arrayMap', './_baseIteratee', './rest'], function(apply,
   var FUNC_ERROR_TEXT = 'Expected a function';
 
   /**
-   * Creates a function that iterates over `pairs` invoking the corresponding
+   * Creates a function that iterates over `pairs` and invokes the corresponding
    * function of the first predicate to return truthy. The predicate-function
    * pairs are invoked with the `this` binding and arguments of the created
    * function.

create.js

@@ -2,7 +2,7 @@ define(['./_baseAssign', './_baseCreate'], function(baseAssign, baseCreate) {
 
   /**
    * Creates an object that inherits from the `prototype` object. If a
-   * `properties` object is given its own enumerable string keyed properties
+   * `properties` object is given, its own enumerable string keyed properties
    * are assigned to the created object.
    *
    * @static

debounce.js

@@ -24,7 +24,7 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
    * on the trailing edge of the timeout only if the debounced function is
    * invoked more than once during the `wait` timeout.
    *
-   * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
+   * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
    * for details over the differences between `_.debounce` and `_.throttle`.
    *
    * @static
@@ -63,12 +63,13 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
   function debounce(func, wait, options) {
     var lastArgs,
         lastThis,
+        maxWait,
         result,
         timerId,
         lastCallTime = 0,
         lastInvokeTime = 0,
         leading = false,
-        maxWait = false,
+        maxing = false,
         trailing = true;
 
     if (typeof func != 'function') {
@@ -77,7 +78,8 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
     wait = toNumber(wait) || 0;
     if (isObject(options)) {
       leading = !!options.leading;
-      maxWait = 'maxWait' in options && nativeMax(toNumber(options.maxWait) || 0, wait);
+      maxing = 'maxWait' in options;
+      maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
       trailing = 'trailing' in options ? !!options.trailing : trailing;
     }
 
@@ -105,7 +107,7 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
           timeSinceLastInvoke = time - lastInvokeTime,
           result = wait - timeSinceLastCall;
 
-      return maxWait === false ? result : nativeMin(result, maxWait - timeSinceLastInvoke);
+      return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
     }
 
     function shouldInvoke(time) {
@@ -116,7 +118,7 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
       // trailing edge, the system time has gone backwards and we're treating
       // it as the trailing edge, or we've hit the `maxWait` limit.
       return (!lastCallTime || (timeSinceLastCall >= wait) ||
-        (timeSinceLastCall < 0) || (maxWait !== false && timeSinceLastInvoke >= maxWait));
+        (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
     }
 
     function timerExpired() {
@@ -165,10 +167,15 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
         if (timerId === undefined) {
           return leadingEdge(lastCallTime);
         }
-        // Handle invocations in a tight loop.
-        clearTimeout(timerId);
+        if (maxing) {
+          // Handle invocations in a tight loop.
+          clearTimeout(timerId);
+          timerId = setTimeout(timerExpired, wait);
+          return invokeFunc(lastCallTime);
+        }
+      }
+      if (timerId === undefined) {
         timerId = setTimeout(timerExpired, wait);
-        return invokeFunc(lastCallTime);
       }
       return result;
     }

defaults.js

@@ -18,6 +18,7 @@ define(['./_apply', './_assignInDefaults', './assignInWith', './rest'], function
    * @param {Object} object The destination object.
    * @param {...Object} [sources] The source objects.
    * @returns {Object} Returns `object`.
+   * @see _.defaultsDeep
    * @example
    *
    * _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });

defaultsDeep.js

@@ -16,6 +16,7 @@ define(['./_apply', './_mergeDefaults', './mergeWith', './rest'], function(apply
    * @param {Object} object The destination object.
    * @param {...Object} [sources] The source objects.
    * @returns {Object} Returns `object`.
+   * @see _.defaults
    * @example
    *
    * _.defaultsDeep({ 'user': { 'name': 'barney' } }, { 'user': { 'name': 'fred', 'age': 36 } });

difference.js

@@ -13,6 +13,7 @@ define(['./_baseDifference', './_baseFlatten', './isArrayLikeObject', './rest'],
    * @param {Array} array The array to inspect.
    * @param {...Array} [values] The values to exclude.
    * @returns {Array} Returns the new array of filtered values.
+   * @see _.without, _.xor
    * @example
    *
    * _.difference([3, 2, 1], [4, 2]);
@@ -20,7 +21,7 @@ define(['./_baseDifference', './_baseFlatten', './isArrayLikeObject', './rest'],
    */
   var difference = rest(function(array, values) {
     return isArrayLikeObject(array)
-      ? baseDifference(array, baseFlatten(values, 1, true))
+      ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))
       : [];
   });
 

differenceBy.js

@@ -33,7 +33,7 @@ define(['./_baseDifference', './_baseFlatten', './_baseIteratee', './isArrayLike
       iteratee = undefined;
     }
     return isArrayLikeObject(array)
-      ? baseDifference(array, baseFlatten(values, 1, true), baseIteratee(iteratee))
+      ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), baseIteratee(iteratee))
       : [];
   });
 

differenceWith.js

@@ -30,7 +30,7 @@ define(['./_baseDifference', './_baseFlatten', './isArrayLikeObject', './last',
       comparator = undefined;
     }
     return isArrayLikeObject(array)
-      ? baseDifference(array, baseFlatten(values, 1, true), undefined, comparator)
+      ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)
       : [];
   });
 

endsWith.js

@@ -1,4 +1,4 @@
-define(['./_baseClamp', './toInteger', './toString'], function(baseClamp, toInteger, toString) {
+define(['./_baseClamp', './_baseToString', './toInteger', './toString'], function(baseClamp, baseToString, toInteger, toString) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -28,7 +28,7 @@ define(['./_baseClamp', './toInteger', './toString'], function(baseClamp, toInte
    */
   function endsWith(string, target, position) {
     string = toString(string);
-    target = typeof target == 'string' ? target : (target + '');
+    target = baseToString(target);
 
     var length = string.length;
     position = position === undefined

filter.js

@@ -13,6 +13,7 @@ define(['./_arrayFilter', './_baseFilter', './_baseIteratee', './isArray'], func
    * @param {Array|Function|Object|string} [predicate=_.identity]
    *  The function invoked per iteration.
    * @returns {Array} Returns the new filtered array.
+   * @see _.reject
    * @example
    *
    * var users = [

flow.js

@@ -11,6 +11,7 @@ define(['./_createFlow'], function(createFlow) {
    * @category Util
    * @param {...(Function|Function[])} [funcs] Functions to invoke.
    * @returns {Function} Returns the new function.
+   * @see _.flowRight
    * @example
    *
    * function square(n) {

flowRight.js

@@ -5,11 +5,12 @@ define(['./_createFlow'], function(createFlow) {
    * invokes the given functions from right to left.
    *
    * @static
-   * @since 0.1.0
+   * @since 3.0.0
    * @memberOf _
    * @category Util
    * @param {...(Function|Function[])} [funcs] Functions to invoke.
    * @returns {Function} Returns the new function.
+   * @see _.flow
    * @example
    *
    * function square(n) {

forEach.js

@@ -1,7 +1,7 @@
 define(['./_arrayEach', './_baseEach', './_baseIteratee', './isArray'], function(arrayEach, baseEach, baseIteratee, isArray) {
 
   /**
-   * Iterates over elements of `collection` invoking `iteratee` for each element.
+   * Iterates over elements of `collection` and invokes `iteratee` for each element.
    * The iteratee is invoked with three arguments: (value, index|key, collection).
    * Iteratee functions may exit iteration early by explicitly returning `false`.
    *
@@ -17,6 +17,7 @@ define(['./_arrayEach', './_baseEach', './_baseIteratee', './isArray'], function
    * @param {Array|Object} collection The collection to iterate over.
    * @param {Function} [iteratee=_.identity] The function invoked per iteration.
    * @returns {Array|Object} Returns `collection`.
+   * @see _.forEachRight
    * @example
    *
    * _([1, 2]).forEach(function(value) {

forEachRight.js

@@ -12,6 +12,7 @@ define(['./_arrayEachRight', './_baseEachRight', './_baseIteratee', './isArray']
    * @param {Array|Object} collection The collection to iterate over.
    * @param {Function} [iteratee=_.identity] The function invoked per iteration.
    * @returns {Array|Object} Returns `collection`.
+   * @see _.forEach
    * @example
    *
    * _.forEachRight([1, 2], function(value) {

forIn.js

@@ -2,9 +2,9 @@ define(['./_baseFor', './_baseIteratee', './keysIn'], function(baseFor, baseIter
 
   /**
    * Iterates over own and inherited enumerable string keyed properties of an
-   * object invoking `iteratee` for each property. The iteratee is invoked with
-   * three arguments: (value, key, object). Iteratee functions may exit iteration
-   * early by explicitly returning `false`.
+   * object and invokes `iteratee` for each property. The iteratee is invoked
+   * with three arguments: (value, key, object). Iteratee functions may exit
+   * iteration early by explicitly returning `false`.
    *
    * @static
    * @memberOf _
@@ -13,6 +13,7 @@ define(['./_baseFor', './_baseIteratee', './keysIn'], function(baseFor, baseIter
    * @param {Object} object The object to iterate over.
    * @param {Function} [iteratee=_.identity] The function invoked per iteration.
    * @returns {Object} Returns `object`.
+   * @see _.forInRight
    * @example
    *
    * function Foo() {

forInRight.js

@@ -11,6 +11,7 @@ define(['./_baseForRight', './_baseIteratee', './keysIn'], function(baseForRight
    * @param {Object} object The object to iterate over.
    * @param {Function} [iteratee=_.identity] The function invoked per iteration.
    * @returns {Object} Returns `object`.
+   * @see _.forIn
    * @example
    *
    * function Foo() {

forOwn.js

@@ -1,10 +1,10 @@
 define(['./_baseForOwn', './_baseIteratee'], function(baseForOwn, baseIteratee) {
 
   /**
-   * Iterates over own enumerable string keyed properties of an object invoking
-   * `iteratee` for each property. The iteratee is invoked with three arguments:
-   * (value, key, object). Iteratee functions may exit iteration early by
-   * explicitly returning `false`.
+   * Iterates over own enumerable string keyed properties of an object and
+   * invokes `iteratee` for each property. The iteratee is invoked with three
+   * arguments: (value, key, object). Iteratee functions may exit iteration
+   * early by explicitly returning `false`.
    *
    * @static
    * @memberOf _
@@ -13,6 +13,7 @@ define(['./_baseForOwn', './_baseIteratee'], function(baseForOwn, baseIteratee)
    * @param {Object} object The object to iterate over.
    * @param {Function} [iteratee=_.identity] The function invoked per iteration.
    * @returns {Object} Returns `object`.
+   * @see _.forOwnRight
    * @example
    *
    * function Foo() {

forOwnRight.js

@@ -11,6 +11,7 @@ define(['./_baseForOwnRight', './_baseIteratee'], function(baseForOwnRight, base
    * @param {Object} object The object to iterate over.
    * @param {Function} [iteratee=_.identity] The function invoked per iteration.
    * @returns {Object} Returns `object`.
+   * @see _.forOwn
    * @example
    *
    * function Foo() {

functions.js

@@ -10,6 +10,7 @@ define(['./_baseFunctions', './keys'], function(baseFunctions, keys) {
    * @category Object
    * @param {Object} object The object to inspect.
    * @returns {Array} Returns the new array of property names.
+   * @see _.functionsIn
    * @example
    *
    * function Foo() {

functionsIn.js

@@ -10,6 +10,7 @@ define(['./_baseFunctions', './keysIn'], function(baseFunctions, keysIn) {
    * @category Object
    * @param {Object} object The object to inspect.
    * @returns {Array} Returns the new array of property names.
+   * @see _.functions
    * @example
    *
    * function Foo() {

get.js

@@ -5,7 +5,7 @@ define(['./_baseGet'], function(baseGet) {
 
   /**
    * Gets the value at `path` of `object`. If the resolved value is
-   * `undefined` the `defaultValue` is used in its place.
+   * `undefined`, the `defaultValue` is used in its place.
    *
    * @static
    * @memberOf _

groupBy.js

@@ -8,9 +8,10 @@ define(['./_createAggregator'], function(createAggregator) {
 
   /**
    * Creates an object composed of keys generated from the results of running
-   * each element of `collection` thru `iteratee`. The corresponding value of
-   * each key is an array of elements responsible for generating the key. The
-   * iteratee is invoked with one argument: (value).
+   * each element of `collection` thru `iteratee`. The order of grouped values
+   * is determined by the order they occur in `collection`. The corresponding
+   * value of each key is an array of elements responsible for generating the
+   * key. The iteratee is invoked with one argument: (value).
    *
    * @static
    * @memberOf _

gt.js

@@ -1,4 +1,4 @@
-define([], function() {
+define(['./_baseGt', './_createRelationalOperation'], function(baseGt, createRelationalOperation) {
 
   /**
    * Checks if `value` is greater than `other`.
@@ -11,6 +11,7 @@ define([], function() {
    * @param {*} other The other value to compare.
    * @returns {boolean} Returns `true` if `value` is greater than `other`,
    *  else `false`.
+   * @see _.lt
    * @example
    *
    * _.gt(3, 1);
@@ -22,9 +23,7 @@ define([], function() {
    * _.gt(1, 3);
    * // => false
    */
-  function gt(value, other) {
-    return value > other;
-  }
+  var gt = createRelationalOperation(baseGt);
 
   return gt;
 });

gte.js

@@ -1,4 +1,4 @@
-define([], function() {
+define(['./_createRelationalOperation'], function(createRelationalOperation) {
 
   /**
    * Checks if `value` is greater than or equal to `other`.
@@ -11,6 +11,7 @@ define([], function() {
    * @param {*} other The other value to compare.
    * @returns {boolean} Returns `true` if `value` is greater than or equal to
    *  `other`, else `false`.
+   * @see _.lte
    * @example
    *
    * _.gte(3, 1);
@@ -22,9 +23,9 @@ define([], function() {
    * _.gte(1, 3);
    * // => false
    */
-  function gte(value, other) {
+  var gte = createRelationalOperation(function(value, other) {
     return value >= other;
-  }
+  });
 
   return gte;
 });

has.js

@@ -12,16 +12,16 @@ define(['./_baseHas', './_hasPath'], function(baseHas, hasPath) {
    * @returns {boolean} Returns `true` if `path` exists, else `false`.
    * @example
    *
-   * var object = { 'a': { 'b': { 'c': 3 } } };
-   * var other = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+   * var object = { 'a': { 'b': 2 } };
+   * var other = _.create({ 'a': _.create({ 'b': 2 }) });
    *
    * _.has(object, 'a');
    * // => true
    *
-   * _.has(object, 'a.b.c');
+   * _.has(object, 'a.b');
    * // => true
    *
-   * _.has(object, ['a', 'b', 'c']);
+   * _.has(object, ['a', 'b']);
    * // => true
    *
    * _.has(other, 'a');

hasIn.js

@@ -12,15 +12,15 @@ define(['./_baseHasIn', './_hasPath'], function(baseHasIn, hasPath) {
    * @returns {boolean} Returns `true` if `path` exists, else `false`.
    * @example
    *
-   * var object = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+   * var object = _.create({ 'a': _.create({ 'b': 2 }) });
    *
    * _.hasIn(object, 'a');
    * // => true
    *
-   * _.hasIn(object, 'a.b.c');
+   * _.hasIn(object, 'a.b');
    * // => true
    *
-   * _.hasIn(object, ['a', 'b', 'c']);
+   * _.hasIn(object, ['a', 'b']);
    * // => true
    *
    * _.hasIn(object, 'b');

head.js

@@ -22,7 +22,7 @@ define([], function() {
    * // => undefined
    */
   function head(array) {
-    return array ? array[0] : undefined;
+    return (array && array.length) ? array[0] : undefined;
   }
 
   return head;

inRange.js

@@ -4,8 +4,8 @@ define(['./_baseInRange', './toNumber'], function(baseInRange, toNumber) {
   var undefined;
 
   /**
-   * Checks if `n` is between `start` and up to but not including, `end`. If
-   * `end` is not specified it's set to `start` with `start` then set to `0`.
+   * Checks if `n` is between `start` and up to, but not including, `end`. If
+   * `end` is not specified, it's set to `start` with `start` then set to `0`.
    * If `start` is greater than `end` the params are swapped to support
    * negative ranges.
    *
@@ -17,6 +17,7 @@ define(['./_baseInRange', './toNumber'], function(baseInRange, toNumber) {
    * @param {number} [start=0] The start of the range.
    * @param {number} end The end of the range.
    * @returns {boolean} Returns `true` if `number` is in the range, else `false`.
+   * @see _.range, _.rangeRight
    * @example
    *
    * _.inRange(3, 2, 4);

includes.js

@@ -4,7 +4,7 @@ define(['./_baseIndexOf', './isArrayLike', './isString', './toInteger', './value
   var nativeMax = Math.max;
 
   /**
-   * Checks if `value` is in `collection`. If `collection` is a string it's
+   * Checks if `value` is in `collection`. If `collection` is a string, it's
    * checked for a substring of `value`, otherwise
    * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * is used for equality comparisons. If `fromIndex` is negative, it's used as

indexOf.js

@@ -6,8 +6,8 @@ define(['./_baseIndexOf', './toInteger'], function(baseIndexOf, toInteger) {
   /**
    * Gets the index at which the first occurrence of `value` is found in `array`
    * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
-   * for equality comparisons. If `fromIndex` is negative, it's used as the offset
-   * from the end of `array`.
+   * for equality comparisons. If `fromIndex` is negative, it's used as the
+   * offset from the end of `array`.
    *
    * @static
    * @memberOf _

intersection.js

@@ -1,4 +1,4 @@
-define(['./_arrayMap', './_baseCastArrayLikeObject', './_baseIntersection', './rest'], function(arrayMap, baseCastArrayLikeObject, baseIntersection, rest) {
+define(['./_arrayMap', './_baseIntersection', './_castArrayLikeObject', './rest'], function(arrayMap, baseIntersection, castArrayLikeObject, rest) {
 
   /**
    * Creates an array of unique values that are included in all given arrays
@@ -18,7 +18,7 @@ define(['./_arrayMap', './_baseCastArrayLikeObject', './_baseIntersection', './r
    * // => [2]
    */
   var intersection = rest(function(arrays) {
-    var mapped = arrayMap(arrays, baseCastArrayLikeObject);
+    var mapped = arrayMap(arrays, castArrayLikeObject);
     return (mapped.length && mapped[0] === arrays[0])
       ? baseIntersection(mapped)
       : [];

intersectionBy.js

@@ -1,4 +1,4 @@
-define(['./_arrayMap', './_baseCastArrayLikeObject', './_baseIntersection', './_baseIteratee', './last', './rest'], function(arrayMap, baseCastArrayLikeObject, baseIntersection, baseIteratee, last, rest) {
+define(['./_arrayMap', './_baseIntersection', './_baseIteratee', './_castArrayLikeObject', './last', './rest'], function(arrayMap, baseIntersection, baseIteratee, castArrayLikeObject, last, rest) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -28,7 +28,7 @@ define(['./_arrayMap', './_baseCastArrayLikeObject', './_baseIntersection', './_
    */
   var intersectionBy = rest(function(arrays) {
     var iteratee = last(arrays),
-        mapped = arrayMap(arrays, baseCastArrayLikeObject);
+        mapped = arrayMap(arrays, castArrayLikeObject);
 
     if (iteratee === last(mapped)) {
       iteratee = undefined;

intersectionWith.js

@@ -1,4 +1,4 @@
-define(['./_arrayMap', './_baseCastArrayLikeObject', './_baseIntersection', './last', './rest'], function(arrayMap, baseCastArrayLikeObject, baseIntersection, last, rest) {
+define(['./_arrayMap', './_baseIntersection', './_castArrayLikeObject', './last', './rest'], function(arrayMap, baseIntersection, castArrayLikeObject, last, rest) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -26,7 +26,7 @@ define(['./_arrayMap', './_baseCastArrayLikeObject', './_baseIntersection', './l
    */
   var intersectionWith = rest(function(arrays) {
     var comparator = last(arrays),
-        mapped = arrayMap(arrays, baseCastArrayLikeObject);
+        mapped = arrayMap(arrays, castArrayLikeObject);
 
     if (comparator === last(mapped)) {
       comparator = undefined;

invokeMap.js

@@ -6,8 +6,8 @@ define(['./_apply', './_baseEach', './_baseInvoke', './isArrayLike', './_isKey',
   /**
    * Invokes the method at `path` of each element in `collection`, returning
    * an array of the results of each invoked method. Any additional arguments
-   * are provided to each invoked method. If `methodName` is a function it's
-   * invoked for, and `this` bound to, each element in `collection`.
+   * are provided to each invoked method. If `methodName` is a function, it's
+   * invoked for and `this` bound to, each element in `collection`.
    *
    * @static
    * @memberOf _

isEqualWith.js

@@ -5,7 +5,7 @@ define(['./_baseIsEqual'], function(baseIsEqual) {
 
   /**
    * This method is like `_.isEqual` except that it accepts `customizer` which
-   * is invoked to compare values. If `customizer` returns `undefined` comparisons
+   * is invoked to compare values. If `customizer` returns `undefined`, comparisons
    * are handled by the method instead. The `customizer` is invoked with up to
    * six arguments: (objValue, othValue [, index|key, object, other, stack]).
    *

isMatchWith.js

@@ -5,7 +5,7 @@ define(['./_baseIsMatch', './_getMatchData'], function(baseIsMatch, getMatchData
 
   /**
    * This method is like `_.isMatch` except that it accepts `customizer` which
-   * is invoked to compare values. If `customizer` returns `undefined` comparisons
+   * is invoked to compare values. If `customizer` returns `undefined`, comparisons
    * are handled by the method instead. The `customizer` is invoked with five
    * arguments: (objValue, srcValue, index|key, object, source).
    *

iteratee.js

@@ -2,8 +2,8 @@ define(['./_baseClone', './_baseIteratee'], function(baseClone, baseIteratee) {
 
   /**
    * Creates a function that invokes `func` with the arguments of the created
-   * function. If `func` is a property name the created function returns the
-   * property value for a given element. If `func` is an array or object the
+   * function. If `func` is a property name, the created function returns the
+   * property value for a given element. If `func` is an array or object, the
    * created function returns `true` for elements that contain the equivalent
    * source properties, otherwise it returns `false`.
    *