He ignored Edward's summons and instead negotiated a treaty with the French king, the beginning of a long association between France and Scotland that became known as the  Auld Alliance.  
He went along with Edward's summons and treaty negotiations with the French king ended up falling through.
mnli hypothesis: He went along with Edward's summons and treaty negotiations with the French king ended up falling through. premise: He ignored Edward's summons and instead negotiated a treaty with the French king, the beginning of a long association between France and Scotland that became known as the  Auld Alliance.  