Create Size.zero to keep things simple

Author: acook

examples/menu/menu.rb

@@ -34,7 +34,7 @@ def listen
 
   # this tells the Viewport to draw to the screen
   def draw
-    @viewport.draw content, Size([0,0]), header, footer
+    @viewport.draw content, Size.zero, header, footer
   end
 
   # this is the body of our menu, it will be squished if the terminal is too small

lib/remedy/size.rb

@@ -11,6 +11,10 @@ def initialize *new_dimensions
     end
     attr_accessor :dimensions
 
+    def self.zero
+      self.new([0,0])
+    end
+
     def - other_size
       if other_size.respond_to? :length then
         self.class.new subtract(other_size)