# File lib/rbot/core/unicode.rb, line 27
        def initialize(oenc, *iencs)
            o = oenc.dup
            o += '//ignore' if !o.include?('/')
            i = iencs[0].dup
            # i += '//ignore' if !i.include?('/')
            @iencs = iencs.dup
            @iconvs = @iencs.map { |_| Iconv.new('utf-8', _) }
            debug "*** o = #{o}, i = #{i}, iencs = #{iencs.inspect}"
            @default_in = Iconv.new('utf-8//ignore', i)
            @default_out = Iconv.new(o, 'utf-8//ignore')
        end