Added full js & js_util packages

packages/quiver_iterables/lib/src/enumerate.dart

Index: packages/quiver_iterables/lib/src/enumerate.dart
diff --git a/packages/quiver/lib/src/iterables/enumerate.dart b/packages/quiver_iterables/lib/src/enumerate.dart
similarity index 87%
copy from packages/quiver/lib/src/iterables/enumerate.dart
copy to packages/quiver_iterables/lib/src/enumerate.dart
index 72a02a944a4e79c93877ae14bfb038cff53928ca..b0f8e40fe65a754547f368a414135e1f5a59a702 100644
--- a/packages/quiver/lib/src/iterables/enumerate.dart
+++ b/packages/quiver_iterables/lib/src/enumerate.dart
@@ -14,10 +14,8 @@
 
 part of quiver.iterables;
 
-/**
- * Returns an [Iterable] of [IndexedValue]s where the nth value holds the nth
- * element of [iterable] and its index.
- */
+/// Returns an [Iterable] of [IndexedValue]s where the nth value holds the nth
+/// element of [iterable] and its index.
 Iterable<IndexedValue> enumerate(Iterable iterable) =>
     new EnumerateIterable(iterable);
 
@@ -32,10 +30,8 @@ class IndexedValue<V> {
   String toString() => '($index, $value)';
 }
 
-/**
- * An [Iterable] of [IndexedValue]s where the nth value holds the nth
- * element of [iterable] and its index. See [enumerate].
- */
+/// An [Iterable] of [IndexedValue]s where the nth value holds the nth
+/// element of [iterable] and its index. See [enumerate].
 // This was inspired by MappedIterable internal to Dart collections.
 class EnumerateIterable<V> extends IterableBase<IndexedValue<V>> {
   final Iterable<V> _iterable;
@@ -57,7 +53,7 @@ class EnumerateIterable<V> extends IterableBase<IndexedValue<V>> {
       new IndexedValue<V>(index, _iterable.elementAt(index));
 }
 
-/** The [Iterator] returned by [EnumerateIterable.iterator]. */
+/// The [Iterator] returned by [EnumerateIterable.iterator].
 class EnumerateIterator<V> extends Iterator<IndexedValue<V>> {
   final Iterator<V> _iterator;
   int _index = 0;