From aecb756b33510378d91d9737930d97a381cc9403 Mon Sep 17 00:00:00 2001
From: Tom Black <blacktm@gmail.com>
Date: Fri, 28 Sep 2018 13:23:43 -0700
Subject: Style, docs, and consistency

---
 lib/ruby2d/renderable.rb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib')

diff --git a/lib/ruby2d/renderable.rb b/lib/ruby2d/renderable.rb
index 18c7a78..0e5da50 100644
--- a/lib/ruby2d/renderable.rb
+++ b/lib/ruby2d/renderable.rb
@@ -5,18 +5,21 @@ module Ruby2D
 
     attr_reader :z
 
+    # Set the z position (depth) of the object
     def z=(z)
       remove
       @z = z
       add
     end
 
+    # Add the object to the window
     def add
       if Module.const_defined? :DSL
         Window.add(self)
       end
     end
 
+    # Remove the object from the window
     def remove
       if Module.const_defined? :DSL
         Window.remove(self)
-- 
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