lt
0
s
x
true
lt
x
0
false
lt
s
x
s
y
lt
x
y
logarithm
x
ifa
lt
0
x
x
ifa
true
x
help
x
1
ifa
false
x
logZeroError
help
x
y
ifb
lt
y
x
x
y
ifb
true
x
y
help
half
x
s
y
ifb
false
x
y
y
half
0
0
half
s
0
0
half
s
s
x
s
half
x
lt
2
0
0
s
1
true
0
false
0
logarithm
1
ifa
2
help
2
1
0
logZeroError
0
ifb
3
half
1
FULL
./TRS/SchneiderKamp/trs/otto05.trs