Property definitions

nitc :: parser_prod $ AStarAssignOp :: init_astarassignop
	init init_astarassignop (
		n_op: nullable TStareq
	)
	do
		_n_op = n_op.as(not null)
		n_op.parent = self
	end
src/parser/parser_prod.nit:7743,2--7749,4