Last byte of the CString

Property definitions

	# Last byte of the CString
	protected fun last_byte: Int do return first_byte + _byte_length - 1

lib/core/text/flat.nit:42,2--43,69

	redef fun last_byte do
		sys.last_byte_call += 1
		return super
	end

lib/text_stat/text_stat.nit:299,2--302,4