theorem Th9: :: EXTPRO_1:9

for N being non empty with_zero set
for S being non empty with_non-empty_values IC-Ins-separated AMI-Struct over N
for l being Nat
for I being Instruction of S
for P being NAT -defined the InstructionsF of b₂ -valued Function st l .--> I c= P holds
for s being State of S st (IC ) .--> l c= s holds
CurInstr (P,s) = I