Update to latest analyzer

tool/input_sdk/lib/collection/iterable.dart

Index: tool/input_sdk/lib/collection/iterable.dart
diff --git a/tool/input_sdk/lib/collection/iterable.dart b/tool/input_sdk/lib/collection/iterable.dart
index 8020e7e68fa82012d4dc897efafc1405295f636e..d4044b708fe48edf808b7ce4de29f5ce6427842f 100644
--- a/tool/input_sdk/lib/collection/iterable.dart
+++ b/tool/input_sdk/lib/collection/iterable.dart
@@ -15,12 +15,13 @@ abstract class IterableMixin<E> implements Iterable<E> {
   // - SetMixin
   // If changing a method here, also change the other copies.
 
-  Iterable map(f(E element)) => new MappedIterable<E, dynamic>(this, f);
+  Iterable/*<T>*/ map/*<T>*/(/*=T*/ f(E element)) =>
+      new MappedIterable<E, dynamic/*=T*/>(this, f);
 
   Iterable<E> where(bool f(E element)) => new WhereIterable<E>(this, f);
 
-  Iterable expand(Iterable f(E element)) =>
-      new ExpandIterable<E, dynamic>(this, f);
+  Iterable/*<T>*/ expand/*<T>*/(Iterable/*<T>*/ f(E element)) =>
+      new ExpandIterable<E, dynamic/*=T*/>(this, f);
 
   bool contains(Object element) {
     for (E e in this) {
@@ -45,8 +46,8 @@ abstract class IterableMixin<E> implements Iterable<E> {
     return value;
   }
 
-  dynamic fold(var initialValue,
-               dynamic combine(var previousValue, E element)) {
+  dynamic/*=T*/ fold/*<T>*/(var/*=T*/ initialValue,
+               dynamic/*=T*/ combine(var/*=T*/ previousValue, E element)) {
     var value = initialValue;
     for (E element in this) value = combine(value, element);
     return value;
@@ -211,12 +212,12 @@ abstract class IterableBase<E> implements Iterable<E> {
   // to combine const constructors and mixins.
   const IterableBase();
 
-  Iterable map(f(E element)) => new MappedIterable<E, dynamic>(this, f);
+  Iterable/*<T>*/ map/*<T>*/(/*=T*/f(E element)) => new MappedIterable<E, dynamic/*=T*/>(this, f);
 
   Iterable<E> where(bool f(E element)) => new WhereIterable<E>(this, f);
 
-  Iterable expand(Iterable f(E element)) =>
-      new ExpandIterable<E, dynamic>(this, f);
+  Iterable/*<T>*/ expand/*<T>*/(Iterable/*<T>*/ f(E element)) =>
+      new ExpandIterable<E, dynamic/*=T*/>(this, f);
 
   bool contains(Object element) {
     for (E e in this) {
@@ -241,8 +242,8 @@ abstract class IterableBase<E> implements Iterable<E> {
     return value;
   }
 
-  dynamic fold(var initialValue,
-               dynamic combine(var previousValue, E element)) {
+  dynamic/*=T*/ fold/*<T>*/(var/*=T*/ initialValue,
+                            dynamic/*=T*/ combine(var/*=T*/ previousValue, E element)) {
     var value = initialValue;
     for (E element in this) value = combine(value, element);
     return value;