21 #ifndef _PLUGINS_CLIPS_PDDL_PARSER_EFFECT_VISITOR_H_
22 #define _PLUGINS_CLIPS_PDDL_PARSER_EFFECT_VISITOR_H_
24 #include <pddl_parser/pddl_parser.h>
26 #include <boost/variant/variant.hpp>
34 std::vector<std::string>
operator()(pddl_parser::Atom &a)
const;
38 std::string pddl_operator_;
39 bool positive_effect_;