Remove unnecesary "gem" calls in examples

ser1zw · ser1zw · commit 21ce3fb0263a · 2010-12-30T03:45:44.000+09:00
diff --git a/examples/convexhull.rb b/examples/convexhull.rb
@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 # convexhull.rb
-gem "opencv"
+require "rubygems"
 require "opencv"
 require "pp"
 include OpenCV
diff --git a/examples/face_detect.rb b/examples/face_detect.rb
@@ -1,7 +1,6 @@
 #!/usr/bin/env ruby
 # face_detect.rb
 require "rubygems"
-gem "opencv"
 require "opencv"
 
 include OpenCV
diff --git a/examples/houghcircle.rb b/examples/houghcircle.rb
@@ -1,7 +1,6 @@
 #!/usr/bin/env ruby
 # houghcircle.rb
 require "rubygems"
-gem "opencv"
 require "opencv"
 include OpenCV
 
diff --git a/examples/inpaint.rb b/examples/inpaint.rb
@@ -1,7 +1,6 @@
 #!/usr/bin/env ruby
 # inpaint.rb
 require "rubygems"
-gem "opencv"
 require "opencv"
 
 include OpenCV
diff --git a/examples/paint.rb b/examples/paint.rb
@@ -1,7 +1,6 @@
 #!/usr/bin/env ruby
 # paint.rb
 require "rubygems"
-gem "opencv"
 require "opencv"
 
 include OpenCV
diff --git a/examples/snake.rb b/examples/snake.rb
@@ -1,7 +1,6 @@
 #!/usr/bin/env ruby
 # snake.rb
 require "rubygems"
-gem "opencv"
 require "opencv"
 include OpenCV
 
