It tells us that developers in both camps looked for ways of improving the GUI, and because there are only a limited number of solutions to a problem, they often used very similar methods.

• 它告诉我们这两大阵营的开发者都找到了一些方法去改进图形用户接口，因为解决问题的方法是有限的，所以它们常常使用相似的方法。