#
#	junit.rb -
#		$Release Version: 1.0 $
#		$Revision: 1.2 $
#		$Date: 2005/03/01 08:00:01 $
#		by Mitsuhiro FURUTA(ITLine Inc.)
# --
#
#
#

class Integer
	def jyu		# �\
		self * 10
	end

	def hyaku	# �S
		self * 100
	end
	alias byaku hyaku
	alias pyaku hyaku

	def sen		# ��
		self * 1000
	end
	alias zen sen

	def man		# ��
		self * 10000
	end

	def oku		# ��
		self * 10000 * 10000
	end

	def cyo		# ��
		self * 10000 * 10000 * 10000
	end
	alias cho cyo

	def tasu(x)
		self + x
	end

	def hiku(x)
		self - x
	end

	def kakeru(x)
		self * x
	end

	def waru(x)
		self / x
	end

	def wa?
		wa = ''
		ketas = [' oyc.', ' uko.', ' nam.', '']
		self.to_s.reverse.scan(/.{1,4}/).each {|num|
			wa += (ketas.pop or '') + num
		}
		wa.reverse
	end
end