ANSI Standard Rexx doesn't include a sortroutine, function, or keyword.
ANSI Standard Rexx不包括任何排序例程、函数或关键字。
2
If you need a more esoteric kind of sortroutine, you might want to check out the tsort command, which performs a topological sort on a file.
如果需要某种更深奥的排序方法，您可能要查看tsort命令，该命令对文件执行拓扑排序。
3
For modularity and to introduce the concept of functions, the sortroutine itself is implemented as a separate procedure along with the array print routine.