La Spirale

from laby.global_fr import *

Laby(niveau="4a")

### BEGIN SOLUTION
def avance_tant_que_tu_peux():
    while regarde() == Vide:
        avance()


### END SOLUTION

debut()
### BEGIN SOLUTION
while regarde() != Sortie:
    avance_tant_que_tu_peux()
    gauche()
### END SOLUTION
ouvre()

assert est_gagnant()