Give ast nodes for TC2
As said in this issue https://gitlab.lre.epita.fr/tiger/tc/-/issues/320, we decided to give all ast nodes to students at TC2 to merge TC1/TC2 in quite one TC of 1 week / 10 days.
As said in this issue https://gitlab.lre.epita.fr/tiger/tc/-/issues/320, we decided to give all ast nodes to students at TC2 to merge TC1/TC2 in quite one TC of 1 week / 10 days.