diff --git a/lib/src/analyzer.dart b/lib/src/analyzer.dart
index 1b19551..e6bb0eb 100644
--- a/lib/src/analyzer.dart
+++ b/lib/src/analyzer.dart
@@ -416,6 +416,7 @@
 class TopLevelIncludes extends Visitor {
   StyleSheet _styleSheet;
   final Messages _messages;
+
   /// Map of variable name key to it's definition.
   final Map<String, MixinDefinition> map = new Map<String, MixinDefinition>();
   MixinDefinition currDef;
@@ -674,8 +675,10 @@
 class DeclarationIncludes extends Visitor {
   StyleSheet _styleSheet;
   final Messages _messages;
+
   /// Map of variable name key to it's definition.
   final Map<String, MixinDefinition> map = new Map<String, MixinDefinition>();
+
   /// Cache of mixin called with parameters.
   final Map<String, CallMixin> callMap = new Map<String, CallMixin>();
   MixinDefinition currDef;
diff --git a/lib/src/tree.dart b/lib/src/tree.dart
index 8769866..11d15a9 100644
--- a/lib/src/tree.dart
+++ b/lib/src/tree.dart
@@ -900,6 +900,7 @@
 class Declaration extends TreeNode {
   final Identifier _property;
   final Expression _expression;
+
   /// Style exposed to Dart.
   dynamic dartStyle;
   final bool important;