let I, J be Program of SCM+FSA; :: thesis: for a being Int-Location holds card (if=0 (a,I,J)) = ((card I) + (card J)) + 4
let a be Int-Location ; :: thesis: card (if=0 (a,I,J)) = ((card I) + (card J)) + 4
x: card (Stop SCM+FSA) = 1 by COMPOS_1:46;
thus card (if=0 (a,I,J)) = card (((((Macro (a =0_goto ((card J) + 3))) ';' J) ';' (Goto ((card I) + 1))) ';' I) ';' (Stop SCM+FSA)) by SCMFSA6A:def 6
.= (card ((((Macro (a =0_goto ((card J) + 3))) ';' J) ';' (Goto ((card I) + 1))) ';' I)) + 1 by x, SCMFSA6A:61
.= ((card (((Macro (a =0_goto ((card J) + 3))) ';' J) ';' (Goto ((card I) + 1)))) + (card I)) + 1 by SCMFSA6A:61
.= (((card ((Macro (a =0_goto ((card J) + 3))) ';' J)) + (card (Goto ((card I) + 1)))) + (card I)) + 1 by SCMFSA6A:61
.= (((card ((Macro (a =0_goto ((card J) + 3))) ';' J)) + 1) + (card I)) + 1 by SCMFSA8A:29
.= ((((card (Macro (a =0_goto ((card J) + 3)))) + (card J)) + 1) + (card I)) + 1 by SCMFSA6A:61
.= (((2 + (card J)) + 1) + (card I)) + 1 by COMPOS_1:150
.= ((card I) + (card J)) + 4 ; :: thesis: verum