typedef container<std::vector> exprseq;
/** Declaration of container::reg_info for exprseq. */
+#ifndef _MSC_VER // workaround error C2766: explicit specialization; 'reg_info' has already been defined
template<> registered_class_info exprseq::reg_info;
+#endif
// defined in exprseq.cpp
template<> bool exprseq::info(unsigned inf) const;