Usage

This page can be added to your user page to indicate that you are an intermediate-level writer of regular expressions.

This template automatically categorises pages it is placed on into Category:User regex-2. If you do not want this, add |nocat=y.

v t e regular expression
Computer language	re 0 1 2 3 4 N

Editors can experiment in this template's sandbox and testcases pages.
Subpages of this template.