dartfmt (dart-lang/io#45)

diff --git a/pkgs/io/.travis.yml b/pkgs/io/.travis.yml
index 4e1169e..85c6b59 100644
--- a/pkgs/io/.travis.yml
+++ b/pkgs/io/.travis.yml
@@ -7,7 +7,12 @@
 dart_task:
   - test
   - dartanalyzer: --fatal-warnings --fatal-lints .
-  - dartfmt: sdk
+
+matrix:
+  include:
+  # Only validate formatting using the dev release
+  - dart: dev
+    dart_task: dartfmt
 
 # Only building master means that we don't run two builds for each pull request.
 branches:
diff --git a/pkgs/io/lib/src/ansi_code.dart b/pkgs/io/lib/src/ansi_code.dart
index dc02174..10a20fa 100644
--- a/pkgs/io/lib/src/ansi_code.dart
+++ b/pkgs/io/lib/src/ansi_code.dart
@@ -100,7 +100,7 @@
       _isNoop(type == AnsiCodeType.reset, value, forScript)
           ? value
           : "${_escapeValue(forScript: forScript)}$value"
-          "${reset._escapeValue(forScript: forScript)}";
+              "${reset._escapeValue(forScript: forScript)}";
 
   @override
   String toString() => "$name ${type._name} ($code)";