def writeList(self, n, is_proxy=False):
        """
        Writes a C{tuple}, C{set} or C{list} to the stream.

        @type n: One of C{__builtin__.tuple}, C{__builtin__.set}
            or C{__builtin__.list}
        @param n: The C{list} data to be encoded to the AMF3 data stream.
        """
        if self.use_proxies and not is_proxy:
            self.writeProxy(n)

            return

        self.stream.write(TYPE_ARRAY)

        ref = self.context.getObjectReference(n)

        if ref != -1:
            self._writeInteger(ref << 1)

            return

        self.context.addObject(n)

        self._writeInteger((len(n) << 1) | REFERENCE_BIT)
        self.stream.write('\x01')

        [self.writeElement(x) for x in n]
Writes a C{tuple}, C{set} or C{list} to the stream.

        @type n: One of C{__builtin__.tuple}, C{__builtin__.set}
            or C{__builtin__.list}
        @param n: The C{list} data to be encoded to the AMF3 data stream.