![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png) simont |
Wed 2004-11-10 16:19 |
Because it's example code, and the real aim is to illustrate that once you've got $str, you can do further string processing on it in any fashion you like. The echo command is really a placeholder for "now do stuff of your choice with". |
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