Implemented computation of derived requirements.

include/plasp/pddl/Description.h

@@ -24,6 +24,7 @@ class Description
 		static Description fromFile(const boost::filesystem::path &path);
 
 	public:
+		const Domain &domain() const;
 
 	private:
 		Description() = default;

include/plasp/pddl/Domain.h

@@ -30,6 +30,7 @@ class Domain
 		void parseSection(utils::Parser &parser);
 
 		void parseRequirementsSection(utils::Parser &parser);
+		void computeDerivedRequirements();
 
 		std::string m_name;
 		Requirement::Types m_requirements;

include/plasp/pddl/Requirement.h

@@ -30,6 +30,7 @@ struct Requirement
 		ConditionalEffects,
 		Fluents,
 		NumericFluents,
+		ObjectFluents,
 		ADL,
 		DurativeActions,
 		DurationInequalities,