package org.ggp.base.util.gdl.grammar; import java.util.List; @SuppressWarnings("serial") public abstract class GdlSentence extends GdlLiteral { public abstract int arity(); public abstract GdlTerm get(int index); public abstract GdlConstant getName(); @Override public abstract boolean isGround(); @Override public abstract String toString(); public abstract GdlTerm toTerm(); public abstract List<GdlTerm> getBody(); }