S = new Ensemble [0]
A = (x) -> 2*x+1
B = (x) ->
    if x%2 is 0
        x
    else
        (x+5)/2
for n in [1..9]
    S.ajoute A(x) for x in S.support
    S.ajoute B(x) for x in S.support
affiche S