If a rule has additional options, you can specify them using array literalsyntax, such as.
如果一个规则有额外的选项,你可以使用数组字面量指定它们,比如。
2
The composite literalsyntax permits the omission of redundant type information (when specifying two-dimensional arrays, for example). release.2010-10-27.
复合文字语法允许多余的类型信息(如在指定二维数组时)。
3
The syntax for a compound literal allows a brace-enclosed series of values to be used to initialize an automatic object of the appropriate type.