107108109110111112113114115116117
Rule rule = new Rule(); rule.setHead(parsePredicate()); parseString(":-"); rule.addToBody(parsePredicate()); while (skipSymbol(',')) rule.addToBody(parsePredicate()); parseSymbol('.');
110111112113114115116117118119120
parseString(":-"); rule.addToBody(parsePredicate()); while (skipSymbol(',')) rule.addToBody(parsePredicate()); parseSymbol('.'); return rule; }