let p be Instruction-Sequence of SCM+FSA; :: thesis: for s being State of SCM+FSA
for I, J being Program of SCM+FSA
for a being read-write Int-Location st s . a < 0 & I is_closed_onInit s,p & I is_halting_onInit s,p holds
IExec ((if<0 (a,I,J)),p,s) = (IExec (I,p,s)) +* (Start-At (((((card I) + (card J)) + (card J)) + 7),SCM+FSA))
let s be State of SCM+FSA; :: thesis: for I, J being Program of SCM+FSA
for a being read-write Int-Location st s . a < 0 & I is_closed_onInit s,p & I is_halting_onInit s,p holds
IExec ((if<0 (a,I,J)),p,s) = (IExec (I,p,s)) +* (Start-At (((((card I) + (card J)) + (card J)) + 7),SCM+FSA))
let I, J be Program of SCM+FSA; :: thesis: for a being read-write Int-Location st s . a < 0 & I is_closed_onInit s,p & I is_halting_onInit s,p holds
IExec ((if<0 (a,I,J)),p,s) = (IExec (I,p,s)) +* (Start-At (((((card I) + (card J)) + (card J)) + 7),SCM+FSA))
let a be read-write Int-Location ; :: thesis: ( s . a < 0 & I is_closed_onInit s,p & I is_halting_onInit s,p implies IExec ((if<0 (a,I,J)),p,s) = (IExec (I,p,s)) +* (Start-At (((((card I) + (card J)) + (card J)) + 7),SCM+FSA)) )
assume A1: s . a < 0 ; :: thesis: ( not I is_closed_onInit s,p or not I is_halting_onInit s,p or IExec ((if<0 (a,I,J)),p,s) = (IExec (I,p,s)) +* (Start-At (((((card I) + (card J)) + (card J)) + 7),SCM+FSA)) )
set Is = Initialized s;
assume I is_closed_onInit s,p ; :: thesis: ( not I is_halting_onInit s,p or IExec ((if<0 (a,I,J)),p,s) = (IExec (I,p,s)) +* (Start-At (((((card I) + (card J)) + (card J)) + 7),SCM+FSA)) )
then A2: I is_closed_on Initialized s,p by Th40;
assume I is_halting_onInit s,p ; :: thesis: IExec ((if<0 (a,I,J)),p,s) = (IExec (I,p,s)) +* (Start-At (((((card I) + (card J)) + (card J)) + 7),SCM+FSA))
then I is_halting_on Initialized s,p by Th41;
hence IExec ((if<0 (a,I,J)),p,s) = (IExec (I,p,s)) +* (Start-At (((((card I) + (card J)) + (card J)) + 7),SCM+FSA)) by A1, A2, SCMFSA8B:26; :: thesis: verum