Update all tests

tests/language/string_interpolation_test.dart

Index: tests/language/string_interpolation_test.dart
diff --git a/tests/language/string_interpolation_test.dart b/tests/language/string_interpolation_test.dart
index 5a4f897c0c375cfa777174bf81748ef359f73192..ab59045400c5df231096893456e1ae9966c7f73d 100644
--- a/tests/language/string_interpolation_test.dart
+++ b/tests/language/string_interpolation_test.dart
@@ -59,7 +59,7 @@ class StringInterpolationTest {
     Expect.equals("}", "escaped     \${3+2}"[17]);
 
     if (alwaysFalse) {
-      "${i.toHorse()}"; /// 01: static type warning
+      "${i.toHorse()}"; //# 01: static type warning
     }
 
     Expect.equals("${m}", "$m");