Thanks to Scala's syntactic flexibility, you can call the filter method the same way you call an operator.
由于Scala的语法非常灵活，所以您可以像调用一个运算符一样调用filter方法。
2
The syntactic shorthand (see Listing 5) was retained as the preferred method whereby options can be defined with name-value attributes on the step element itself.
语法简写(参见清单5)作为首选的方法被保留，可以在步骤元素上使用名称-值属性定义选项。
3
Chinese syntactic analysis method based on LR algorithm is presented in this paper.