最新的设计文档里面对这一块做了一个解释。

Why not use the syntax F like C++ and J***a? When parsing code within a function, such as v := F, at the point of seeing the < it's ambiguous whether we are seeing a type instantiation or an expression using the < operator. This is very difficult to resolve without type information. For example, consider a statement like a, b = w < x, y > (z) Withou…。

上一篇 : 以总理称已控制伊朗首都领空，领空被控制意味着什么？伊朗还可以通过空袭反击吗？
下一篇 : 为什么有很多人连基本的常识都没有？