and
tt
T
T
isNatIList
IL
isNatList
activate
IL
isNat
n__0
tt
isNat
n__s
N
isNat
activate
N
isNat
n__length
L
isNatList
activate
L
isNatIList
n__zeros
tt
isNatIList
n__cons
N
IL
and
isNat
activate
N
isNatIList
activate
IL
isNatList
n__nil
tt
isNatList
n__cons
N
L
and
isNat
activate
N
isNatList
activate
L
isNatList
n__take
N
IL
and
isNat
activate
N
isNatIList
activate
IL
zeros
cons
0
n__zeros
take
0
IL
uTake1
isNatIList
IL
uTake1
tt
nil
take
s
M
cons
N
IL
uTake2
and
isNat
M
and
isNat
N
isNatIList
activate
IL
M
N
activate
IL
uTake2
tt
M
N
IL
cons
activate
N
n__take
activate
M
activate
IL
length
cons
N
L
uLength
and
isNat
N
isNatList
activate
L
activate
L
uLength
tt
L
s
length
activate
L
0
n__0
s
X
n__s
X
length
X
n__length
X
zeros
n__zeros
cons
X1
X2
n__cons
X1
X2
nil
n__nil
take
X1
X2
n__take
X1
X2
activate
n__0
0
activate
n__s
X
s
activate
X
activate
n__length
X
length
activate
X
activate
n__zeros
zeros
activate
n__cons
X1
X2
cons
activate
X1
X2
activate
n__nil
nil
activate
n__take
X1
X2
take
activate
X1
activate
X2
activate
X
X
and
2
tt
0
isNatIList
1
isNatList
1
activate
1
isNat
1
n__0
0
n__s
1
n__length
1
n__zeros
0
n__cons
2
n__nil
0
n__take
2
zeros
0
cons
2
0
0
take
2
uTake1
1
nil
0
s
1
uTake2
4
length
1
uLength
2
INNERMOST
./TRS/TRCSR/Ex4_DLMMU04_FR.trs