Harlowe 3.2.3 manual according to (p-not:)
The online manual closes the discription of (p-not) with a "see also: (p-not before:)". But it seems this macro does not exist in Harlowe 3.2.3 ... Perhaps next release?
April 05-07 - Mercurial Paris Conference 2023 - One day of workshop dedicated to Heptapod and Mercurial usage and workflow. There are still places available for both workshops and talks!
The online manual closes the discription of (p-not) with a "see also: (p-not before:)". But it seems this macro does not exist in Harlowe 3.2.3 ... Perhaps next release?