xplus
X
0
X
xplus
Y
s
U
s
xplus
Y
U
rec
0
V
%Y
nat
%X
nat
I
%Y
%X
V
rec
s
P
X1
%U
nat
%Z
nat
Z1
%U
%Z
Z1
P
rec
P
X1
%W
nat
%V
nat
Z1
%W
%V
xtimes
U1
V1
rec
V1
0
%G
nat
%F
nat
xplus
U1
%F
X
nat
Y
nat
U
nat
V
nat
I
nat
nat
nat
P
nat
X1
nat
Z1
nat
nat
nat
U1
nat
V1
nat
0
nat
rec
nat
nat
nat
nat
nat
nat
s
nat
nat
xplus
nat
nat
nat
xtimes
nat
nat
nat
FULL
/tmp/tmpfile.afsm