He had in his hand a heavy cane, with which he was trifling; but he answered never a word, and seemed to listen with an ill-contained impatience. and then all of a sudden he broke out in a great flame of anger, stamping with his foot, brandishing the cane, and carrying on (as the maid described it) like a madman. the old gentleman took a step back, with the air of one very much surprised and a trifle hurt; and at that mr. hyde broke out of all bounds and clubbed him to the earth. what type of conflict does the passage illustrate?