なんか手元から飛び出してきた

nyan.diff

diff --git a/core/mui/gtk_message_picker.rb b/core/mui/gtk_message_picker.rb
index f3d7f06c..3a747a76 100644
--- a/core/mui/gtk_message_picker.rb
+++ b/core/mui/gtk_message_picker.rb
@@ -40,25 +40,25 @@ class Gtk::MessagePicker < Gtk::Frame
 
   def option_widgets
     @option_widgets ||= Gtk::Grid.new.
-      add(Mtk::boolean(lambda{ |new|
-                             unless new.nil?
-                               @function = function(new)
-                               call end
-                             @function == :or },
-                           'いずれかにマッチする')).
-      add(Mtk::boolean(lambda{ |new|
-                             unless new.nil?
-                               @not = new
-                               call end
-                             @not },
-                           '否定')) end
+      add(boolean(lambda{ |new|
+                        unless new.nil?
+                          @function = function(new)
+                          call end
+                        @function == :or },
+                      'いずれかにマッチする')).
+      add(boolean(lambda{ |new|
+                        unless new.nil?
+                          @not = new
+                          call end
+                        @not },
+                      '否定')) end
 
   def add_button
     @add_button ||= gen_add_button end