Thor, building powerful command-line interfaces.

	require "thor"
	class MyCLI < Thor
	desc "hello NAME", "say hello to NAME"
	option :from
	def hello(name)
	puts "from: #{options[:from]}" if options[:from]
	puts "Hello #{name}"
	end
	end
	MyCLI.start(ARGV)
	# ruby ./cli.rb hello kotopoulo
	# ruby ./cli hello Yehuda --from "Carl Lerche"

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