let s be State of SCM+FSA ; for I being good InitHalting Program of SCM+FSA
for a being read-write Int-Location st not I destroysdestroy a & s . a > 0 holds
Initialized (loop (if=0 a,(Goto 2),(I ';' (SubFrom a,(intloc 0 ))))) is_pseudo-closed_on s
let I be good InitHalting Program of SCM+FSA ; for a being read-write Int-Location st not I destroysdestroy a & s . a > 0 holds
Initialized (loop (if=0 a,(Goto 2),(I ';' (SubFrom a,(intloc 0 ))))) is_pseudo-closed_on s
let a be read-write Int-Location ; ( not I destroysdestroy a & s . a > 0 implies Initialized (loop (if=0 a,(Goto 2),(I ';' (SubFrom a,(intloc 0 ))))) is_pseudo-closed_on s )
assume A1:
not I destroysdestroy a
; ( not s . a > 0 or Initialized (loop (if=0 a,(Goto 2),(I ';' (SubFrom a,(intloc 0 ))))) is_pseudo-closed_on s )
A2:
( (Initialized s) . a = s . a & (Initialized s) . (intloc 0 ) = 1 )
by SCMFSA6C:3;
assume
s . a > 0
; Initialized (loop (if=0 a,(Goto 2),(I ';' (SubFrom a,(intloc 0 ))))) is_pseudo-closed_on s
then
loop (if=0 a,(Goto 2),(I ';' (SubFrom a,(intloc 0 )))) is_pseudo-closed_on Initialized s
by A1, A2, Th73;
hence
Initialized (loop (if=0 a,(Goto 2),(I ';' (SubFrom a,(intloc 0 ))))) is_pseudo-closed_on s
by SCMFSA8C:47; verum