cap_style.rb in prawn-2.2.0

- old
+ new

@@ -1,7 +1,5 @@
-# encoding: utf-8
-
 # cap_style.rb : Implements stroke cap styling
 #
 # Contributed by Daniel Nelson. October, 2009
 #
 # This is free software. Please see the LICENSE and COPYING files for details.
@@ -9,11 +7,11 @@
 module Prawn
   module Graphics
     module CapStyle
       # @group Stable API
 
-      CAP_STYLES = { :butt => 0, :round => 1, :projecting_square => 2 }
+      CAP_STYLES = { butt: 0, round: 1, projecting_square: 2 }.freeze
 
       # Sets the cap style for stroked lines and curves
       #
       # style is one of :butt, :round, or :projecting_square
       #
@@ -25,10 +23,10 @@
         self.current_cap_style = style
 
         write_stroke_cap_style
       end
 
-      alias_method :cap_style=, :cap_style
+      alias cap_style= cap_style
 
       private
 
       def current_cap_style
         graphic_state.cap_style