Note also that the problem exposed in the article about mixing register groups with other register groups in each rule can probably be easily overcome with name

Note also that the problem exposed in the article about mixing register groups with other register groups in each rule can probably be easily overcome with named registers in CL-PPCRE. See http://weitz.de/cl-ppcre/#*allow-named-registers* http://weitz.de/cl-ppcre/#*allow-named-registers*.