set f = xor2 ;
let x, y, z be set ; :: thesis: InnerVertices (GFA0AdderStr x,y,z) = {[<*x,y*>,xor2 ]} \/ {(GFA0AdderOutput x,y,z)}
set xy = [<*x,y*>,xor2 ];
set S = GFA0AdderStr x,y,z;
thus InnerVertices (GFA0AdderStr x,y,z) = {[<*x,y*>,xor2 ],(GFA0AdderOutput x,y,z)} by FACIRC_1:56
.= {[<*x,y*>,xor2 ]} \/ {(GFA0AdderOutput x,y,z)} by ENUMSET1:41 ; :: thesis: verum