new (UnicodePlugin::UnicodeFilter)

    # 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