#ifndef _DERIVE_H #define _DERIVE_H #include "xpath.h" namespace ledger { class derive_command : public xml::xpath_t::functor_t { public: derive_command() : xml::xpath_t::functor_t("entry", true) {} virtual void operator()(value_t& result, xml::xpath_t::scope_t * locals); }; } // namespace ledger #endif // _DERIVE_H