Figure 22 shows the code that executes when the user clicks on the Command1 button.
图22显示了用户单击Command 1按钮时执行的代码。
Master rule command1 contains rulerefs that show that other rules are used, major followed by minor.
主规则command1包含几个ruleref，表示使用了其他规则(前面是major，后面是minor)。
In order to use the output of a command, command1, as input to a filter, command2, you connect the commands using the pipe operator (|).
要将命令command1的输出作为过滤器command2的输入，您需要使用管道操作符(|)连接两个命令。
The myroot rule contains one or more rulerefs, each of which has a URI that points to another rule, in this case command1, which is the master rule for an n-gram.
myroot规则包含一个或多个 rulerefs，每个都有一个指向另一规则（本例中是 command1，它是一个 n 元语法的masterrule）的URI。
The myroot rule contains one or more rulerefs, each of which has a URI that points to another rule, in this case command1, which is the master rule for an n-gram.
myroot规则包含一个或多个 rulerefs，每个都有一个指向另一规则（本例中是 command1，它是一个 n 元语法的masterrule）的URI。
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