As suggested by @martin-honnen here https://markmail.org/message/unestpgmurvihlkc
Thoses function might be more generic by expecting a parameter with the grouping population as a sequence of nodes and not a parent node with its children to group as it is done today
As suggested by @martin-honnen here https://markmail.org/message/unestpgmurvihlkc Thoses function might be more generic by expecting a parameter with the grouping population as a sequence of nodes and not a parent node with its children to group as it is done today