Le 28 mai 08 à 14:08, Eric Chatonet a écrit : >> So, what's wrong in my first way of writing ? >> > Your first two ways of writing assume both you want to execute a > command. > Your new one addresses a function as expected. Ok, I understand the confusion, so, I'll be happy with this one: do merge( "get [[x]]()" ) Merci, Thierry