[(#ID_GRAPPE|oui) [(#AUTORISER{modifier,grappe,#ID_GRAPPE}|sinon_interdire_acces)] ][(#ID_GRAPPE|non) [(#AUTORISER{creer,grappe}|sinon_interdire_acces)] ] #SET{redirect,#ENV{redirect,#ENV{id_grappe}|?{#URL_ECRIRE{grappe,id_grappe=#ID_GRAPPE},#URL_ECRIRE{grappes}}}}