theorem Th1: :: NOMIN_9:1

for a1, a2, a3, a4, a5, a6, a7, a8, a9 being object
for f being FinSequence holds
( f = <*a1,a2,a3,a4,a5,a6,a7,a8,a9*> iff ( len f = 9 & f . 1 = a1 & f . 2 = a2 & f . 3 = a3 & f . 4 = a4 & f . 5 = a5 & f . 6 = a6 & f . 7 = a7 & f . 8 = a8 & f . 9 = a9 ) )