On Sat, Sep 03, 2022 at 09:50:08PM +0100, Ralph Mellor wrote: > > ( A B C ) to ((A) (A B) (A B C)) ? > <A B C>[^1,^2,^3]
I got that one and tried to generalize it with something more generic (using * to get the number of elements). thanks for helping -- Marc Chantreux Pôle de Calcul et Services Avancés à la Recherche (CESAR) http://annuaire.unistra.fr/p/20200
