thus not InsCode (a := b) is jump-only ; :: according to AMISTD_1:def 4 :: thesis: a := b is sequential
let s be State of SCM; :: according to AMISTD_1:def 16 :: thesis: (Exec ((a := b),s)) . (IC SCM) = succ (IC s)
thus (Exec ((a := b),s)) . (IC SCM) = succ (IC s) by AMI_3:8; :: thesis: verum