code: public static ConcurrentMap<Class<? extends Capacity>, ClearableReference<Skill>> getSkillRepository(Agent agent) {
  		return agent.$getSkillRepository();
  	}
docs: Replies the skill repository of the given agent.
  
  <p>The replied repository is not protected against asynchronous accesses.
  
  @param agent the agent.
  @return the repository.
  @since 0.6