Show an Example of The PPCRE SEXPS Syntax

[jgarte]

cl-ppcre has s-expression syntax:

https://github.com/edicl/cl-ppcre#abstract

Let's show an example in the regex section of the cookbook.

https://lispcookbook.github.io/cl-cookbook/regexp.html

[vindarel]

https://edicl.github.io/cl-ppcre/#create-scanner2