doc/ex/Use01.rb in rmagick-1.8.3 vs doc/ex/Use01.rb in rmagick-1.9.0

@@ -1,13 +1,12 @@
 require 'rvg/rvg'
-include Magick
 
-RVG.dpi = 90
+Magick::RVG.dpi = 90
 
-rvg = RVG.new(10.cm, 3.cm).viewbox(0, 0, 100, 30) do |canvas|
+rvg = Magick::RVG.new(10.cm, 3.cm).viewbox(0, 0, 100, 30) do |canvas|
     canvas.background_fill = 'white'
     canvas.desc = "Example Use01 - Simple case of 'use' on a 'rect'"
-    r = RVG::Group.new do |grp|
+    r = Magick::RVG::Group.new do |grp|
             grp.rect(60, 10)
         end
     canvas.rect(99.6, 29.6, 0.1, 0.1).styles(:fill=>'none', :stroke=>'blue', :stroke_width=>0.2)
     canvas.use(r, 20, 10)
 end