Index: lib/compiler/implementation/tree/prettyprint.dart |
diff --git a/lib/compiler/implementation/tree/prettyprint.dart b/lib/compiler/implementation/tree/prettyprint.dart |
index 7f4470a51545c447c0892415ca6df2fc5147b1f0..b509d00ac32b1aded9a97007173f2ed74064f4f7 100644 |
--- a/lib/compiler/implementation/tree/prettyprint.dart |
+++ b/lib/compiler/implementation/tree/prettyprint.dart |
@@ -25,7 +25,7 @@ class PrettyPrinter implements Visitor { |
} |
String popTag() { |
- assert(!tagStack.isEmpty()); |
+ assert(!tagStack.isEmpty); |
String tag = tagStack.head; |
tagStack = tagStack.tail; |
return tag; |