worker8 · October 16, 2012 06:34
diff --git a/block.rb b/block.rb
 class String
  def perform
    yield self
  end
 end

 #=== block ====
 block_string = "Hey there, "

 block_string.perform do |n|
 puts  n + "from a block!"
 end
 #=== Result ===
 Hey there, from a block!
	class String
	def perform
	yield self
	end
	end

	#=== block ====
	block_string = "Hey there, "

	block_string.perform do \|n\|
	puts n + "from a block!"
	end
	#=== Result ===
	Hey there, from a block!
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