let s be State of (Trivial-AMI N); :: according to AMI_1:def 13 :: thesis: for i being Instruction of (Trivial-AMI N)
for l being Element of NAT holds (Exec (i,s)) . l = s . l
let i be Instruction of (Trivial-AMI N); :: thesis: for l being Element of NAT holds (Exec (i,s)) . l = s . l
let l be Element of NAT ; :: thesis: (Exec (i,s)) . l = s . l
thus (Exec (i,s)) . l = s . l by EXTPRO_1:1; :: thesis: verum