Format all tests.

tests/language_strong/generic_deep_test.dart

Index: tests/language_strong/generic_deep_test.dart
diff --git a/tests/language_strong/generic_deep_test.dart b/tests/language_strong/generic_deep_test.dart
index 9b2cad8257f3da2da412a2f63dd057e5f23fd4ae..f907cea4303bf2f47533c281d7a032b39c91657d 100644
--- a/tests/language_strong/generic_deep_test.dart
+++ b/tests/language_strong/generic_deep_test.dart
@@ -15,15 +15,23 @@ abstract class N {
 /** Zero element. */
 class Z implements N {
   Z();
-  N add1() { return new S<Z>(this); }
-  N sub1() { throw "Error: sub1(0)"; }
+  N add1() {
+    return new S<Z>(this);
+  }
+
+  N sub1() {
+    throw "Error: sub1(0)";
+  }
 }
 
 /** Successor element. */
 class S<K> implements N {
   N before;
   S(this.before);
-  N add1() { return new S<S<K>>(this); }
+  N add1() {
+    return new S<S<K>>(this);
+  }
+
   N sub1() {
     // It would be super cool if this could be "new K()".
     return before;
@@ -38,10 +46,8 @@ N NFromInt(int x) {
 }
 
 int IntFromN(N x) {
-  if (x is Z)
-    return 0;
-  if (x is S)
-    return IntFromN(x.sub1()) + 1;
+  if (x is Z) return 0;
+  if (x is S) return IntFromN(x.sub1()) + 1;
   throw "Error";
 }
 
@@ -60,18 +66,18 @@ main() {
   Expect.isTrue(NFromInt(10) is S<S<S<S<S<S<S<S<S<S<Z>>>>>>>>>>);
 
   // Negative tests.
-  Expect.isTrue(NFromInt(0) is !S);
-  Expect.isTrue(NFromInt(1) is !Z);
-  Expect.isTrue(NFromInt(1) is !S<S>);
-  Expect.isTrue(NFromInt(2) is !Z);
-  Expect.isTrue(NFromInt(2) is !S<Z>);
-  Expect.isTrue(NFromInt(2) is !S<S<S>>);
+  Expect.isTrue(NFromInt(0) is! S);
+  Expect.isTrue(NFromInt(1) is! Z);
+  Expect.isTrue(NFromInt(1) is! S<S>);
+  Expect.isTrue(NFromInt(2) is! Z);
+  Expect.isTrue(NFromInt(2) is! S<Z>);
+  Expect.isTrue(NFromInt(2) is! S<S<S>>);
 
   // Greater-than tests
   Expect.isTrue(NFromInt(4) is S<S>); //            4 >= 2
   Expect.isTrue(NFromInt(4) is S<S<S>>); //         4 >= 3
   Expect.isTrue(NFromInt(4) is S<S<S<S>>>); //      4 >= 4
-  Expect.isTrue(NFromInt(4) is !S<S<S<S<S>>>>); //  4 < 5
+  Expect.isTrue(NFromInt(4) is! S<S<S<S<S>>>>); //  4 < 5
 
   Expect.isTrue(IsEven(NFromInt(0)));
   Expect.isFalse(IsEven(NFromInt(1)));