• 1. generic instantiation: 同属例示 | 类属例示 | 类属实例化
• 2. generic subprogram instantiation: 类属子程序说明例示
• 3. generic type instantiation: 称为泛型类型实例化

• 1.Why is generic instantiation syntax disallowed in Hack?
  为什么是通用语法不允许实例化的黑客？
  dict.yoduao.com
• 2.Another way of handling this problem would be to throw an exception whenever a run-time instantiation of the generic class does not include a needed constructor.
  处理该问题的另一种方法是：只要泛型类的运行时实例化没有包括所需构造函数，就抛出异常。
  dict.yoduao.com
• 3.Throw an exception whenever a run-time instantiation of the generic class does not include a needed constructor.
  只要泛型类的运行时实例化没有包括所需的构造函数，就抛出异常。
  dict.yoduao.com

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