Bump to v3.0.0.

internal/composeArgs.js

@@ -0,0 +1,34 @@
+/* Native method references for those with the same name as other `lodash` methods. */
+var nativeMax = Math.max;
+
+/**
+ * Creates an array that is the composition of partially applied arguments,
+ * placeholders, and provided arguments into a single array of arguments.
+ *
+ * @private
+ * @param {Array|Object} args The provided arguments.
+ * @param {Array} partials The arguments to prepend to those provided.
+ * @param {Array} holders The `partials` placeholder indexes.
+ * @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),
+      leftIndex = -1,
+      leftLength = partials.length,
+      result = Array(argsLength + leftLength);
+
+  while (++leftIndex < leftLength) {
+    result[leftIndex] = partials[leftIndex];
+  }
+  while (++argsIndex < holdersLength) {
+    result[holders[argsIndex]] = args[argsIndex];
+  }
+  while (argsLength--) {
+    result[leftIndex++] = args[argsIndex++];
+  }
+  return result;
+}
+
+export default composeArgs;