Extend is for example a bind, or an aggregator.
The result is thus registered to be tackled at the project level,
or if we are not in project scope, we give it as a patternBind
of course, the pattern bind is scoped with the other operations at this level
Extend is for example a bind, or an aggregator. The result is thus registered to be tackled at the project level, or if we are not in project scope, we give it as a patternBind