from
X
cons
X
from
s
X
2ndspos
0
Z
rnil
2ndspos
s
N
cons
X
cons
Y
Z
rcons
posrecip
Y
2ndsneg
N
Z
2ndsneg
0
Z
rnil
2ndsneg
s
N
cons
X
cons
Y
Z
rcons
negrecip
Y
2ndspos
N
Z
pi
X
2ndspos
X
from
0
plus
0
Y
Y
plus
s
X
Y
s
plus
X
Y
times
0
Y
0
times
s
X
Y
plus
Y
times
X
Y
square
X
times
X
X
from
1
cons
2
s
1
2ndspos
2
0
0
rnil
0
rcons
2
posrecip
1
2ndsneg
2
negrecip
1
pi
1
plus
2
times
2
square
1
INNERMOST
./TRS/nontermin/CSR/Ex1_2_AEL03.trs