On 26.07.2010 08:33, David Virebayre wrote: > listeEtagTot = concatMap (`listeEtagArm` cfgTypesTringle) listeArmOrd You can use flip as a "wildcard" aswell: > listeEtagTot = concatMap (listeEtagArm `flip` cfgTypesTringle) listeArmOrd Makes it even more readable in my opinion, since this really "shows" you where the value belongs to.