s/display/frame_buffer/g

Signed-off-by: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>

lib/rpl/interpreter.rb

@@ -30,7 +30,7 @@ class Interpreter
   include Types
 
   attr_reader :stack,
-              :display,
+              :frame_buffer,
               :dictionary,
               :version
 
@@ -42,11 +42,11 @@ class Interpreter
     @dictionary = dictionary
     @stack = stack
 
-    initialize_display
+    initialize_frame_buffer
   end
 
-  def initialize_display
-    @display = BitArray.new
+  def initialize_frame_buffer
+    @frame_buffer = BitArray.new
   end
 
   def run( input )

lib/rpl/words/display.rb

@@ -12,14 +12,14 @@ module RplLang
                               'Display',
                               '( -- ) erase display',
                               proc do
-                                initialize_display
+                                initialize_frame_buffer
                               end )
 
         @dictionary.add_word( ['display→', 'display->'],
                               'Display',
                               '( -- pict ) put current display state on stack',
                               proc do
-                                @stack << @display # FIXME: RplPict type
+                                @stack << @frame_buffer # FIXME: RplPict type
                               end )
       end
     end