a__zeros
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0
zeros
a__U11
tt
tt
a__U21
tt
tt
a__U31
tt
tt
a__U41
tt
V2
a__U42
a__isNatIList
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a__U42
tt
tt
a__U51
tt
V2
a__U52
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a__U52
tt
tt
a__U61
tt
V2
a__U62
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a__U62
tt
tt
a__U71
tt
L
N
a__U72
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L
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tt
L
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L
a__U81
tt
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a__U91
tt
IL
M
N
a__U92
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M
IL
M
N
a__U92
tt
IL
M
N
a__U93
a__isNat
N
IL
M
N
a__U93
tt
IL
M
N
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mark
N
take
M
IL
a__isNat
0
tt
a__isNat
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V1
a__U11
a__isNatList
V1
a__isNat
s
V1
a__U21
a__isNat
V1
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V
a__U31
a__isNatList
V
a__isNatIList
zeros
tt
a__isNatIList
cons
V1
V2
a__U41
a__isNat
V1
V2
a__isNatList
nil
tt
a__isNatList
cons
V1
V2
a__U51
a__isNat
V1
V2
a__isNatList
take
V1
V2
a__U61
a__isNat
V1
V2
a__length
nil
0
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cons
N
L
a__U71
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L
L
N
a__take
0
IL
a__U81
a__isNatIList
IL
a__take
s
M
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N
IL
a__U91
a__isNatIList
IL
IL
M
N
mark
zeros
a__zeros
mark
U11
X
a__U11
mark
X
mark
U21
X
a__U21
mark
X
mark
U31
X
a__U31
mark
X
mark
U41
X1
X2
a__U41
mark
X1
X2
mark
U42
X
a__U42
mark
X
mark
isNatIList
X
a__isNatIList
X
mark
U51
X1
X2
a__U51
mark
X1
X2
mark
U52
X
a__U52
mark
X
mark
isNatList
X
a__isNatList
X
mark
U61
X1
X2
a__U61
mark
X1
X2
mark
U62
X
a__U62
mark
X
mark
U71
X1
X2
X3
a__U71
mark
X1
X2
X3
mark
U72
X1
X2
a__U72
mark
X1
X2
mark
isNat
X
a__isNat
X
mark
length
X
a__length
mark
X
mark
U81
X
a__U81
mark
X
mark
U91
X1
X2
X3
X4
a__U91
mark
X1
X2
X3
X4
mark
U92
X1
X2
X3
X4
a__U92
mark
X1
X2
X3
X4
mark
U93
X1
X2
X3
X4
a__U93
mark
X1
X2
X3
X4
mark
take
X1
X2
a__take
mark
X1
mark
X2
mark
cons
X1
X2
cons
mark
X1
X2
mark
0
0
mark
tt
tt
mark
s
X
s
mark
X
mark
nil
nil
a__zeros
zeros
a__U11
X
U11
X
a__U21
X
U21
X
a__U31
X
U31
X
a__U41
X1
X2
U41
X1
X2
a__U42
X
U42
X
a__isNatIList
X
isNatIList
X
a__U51
X1
X2
U51
X1
X2
a__U52
X
U52
X
a__isNatList
X
isNatList
X
a__U61
X1
X2
U61
X1
X2
a__U62
X
U62
X
a__U71
X1
X2
X3
U71
X1
X2
X3
a__U72
X1
X2
U72
X1
X2
a__isNat
X
isNat
X
a__length
X
length
X
a__U81
X
U81
X
a__U91
X1
X2
X3
X4
U91
X1
X2
X3
X4
a__U92
X1
X2
X3
X4
U92
X1
X2
X3
X4
a__U93
X1
X2
X3
X4
U93
X1
X2
X3
X4
a__take
X1
X2
take
X1
X2
2.2
mark
U72
X1
X2
mark
X1
a__isNatIList
V
a__U31
a__isNatList
V
a__isNatList
cons
V1
V2
a__isNat
V1
mark
U11
X
mark
X
a__U93
tt
IL
M
N
mark
N
a__U51
tt
V2
a__isNatList
V2
a__isNatList
take
V1
V2
a__isNat
V1
a__isNatList
take
V1
V2
a__U61
a__isNat
V1
V2
a__U91
tt
IL
M
N
a__isNat
M
a__isNat
length
V1
a__U11
a__isNatList
V1
mark
isNatList
X
a__isNatList
X
a__take
0
IL
a__U81
a__isNatIList
IL
mark
take
X1
X2
mark
X1
mark
U31
X
a__U31
mark
X
a__isNat
length
V1
a__isNatList
V1
mark
U41
X1
X2
mark
X1
mark
U21
X
a__U21
mark
X
mark
zeros
a__zeros
mark
U42
X
mark
X
a__length
cons
N
L
a__U71
a__isNatList
L
L
N
a__isNatIList
cons
V1
V2
a__U41
a__isNat
V1
V2
mark
s
X
mark
X
mark
U93
X1
X2
X3
X4
mark
X1
a__U41
tt
V2
a__isNatIList
V2
mark
U51
X1
X2
a__U51
mark
X1
X2
mark
U71
X1
X2
X3
a__U71
mark
X1
X2
X3
mark
U62
X
a__U62
mark
X
mark
U41
X1
X2
a__U41
mark
X1
X2
a__U61
tt
V2
a__U62
a__isNatIList
V2
mark
take
X1
X2
a__take
mark
X1
mark
X2
mark
cons
X1
X2
mark
X1
a__U51
tt
V2
a__U52
a__isNatList
V2
a__U92
tt
IL
M
N
a__isNat
N
mark
U62
X
mark
X
mark
length
X
mark
X
a__isNatIList
cons
V1
V2
a__isNat
V1
mark
U51
X1
X2
mark
X1
mark
U21
X
mark
X
mark
length
X
a__length
mark
X
mark
isNat
X
a__isNat
X
mark
U31
X
mark
X
a__U61
tt
V2
a__isNatIList
V2
mark
U52
X
mark
X
mark
U81
X
a__U81
mark
X
mark
U93
X1
X2
X3
X4
a__U93
mark
X1
X2
X3
X4
mark
U71
X1
X2
X3
mark
X1
a__isNat
s
V1
a__isNat
V1
a__U72
tt
L
mark
L
mark
take
X1
X2
mark
X2
mark
U42
X
a__U42
mark
X
a__isNatIList
V
a__isNatList
V
mark
isNatIList
X
a__isNatIList
X
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cons
V1
V2
a__U51
a__isNat
V1
V2
mark
U61
X1
X2
mark
X1
mark
U11
X
a__U11
mark
X
a__U71
tt
L
N
a__isNat
N
a__length
cons
N
L
a__isNatList
L
mark
U92
X1
X2
X3
X4
a__U92
mark
X1
X2
X3
X4
a__U72
tt
L
a__length
mark
L
mark
U52
X
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mark
X
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s
V1
a__U21
a__isNat
V1
a__U71
tt
L
N
a__U72
a__isNat
N
L
a__U92
tt
IL
M
N
a__U93
a__isNat
N
IL
M
N
a__U91
tt
IL
M
N
a__U92
a__isNat
M
IL
M
N
mark
U61
X1
X2
a__U61
mark
X1
X2
mark
U91
X1
X2
X3
X4
mark
X1
a__take
s
M
cons
N
IL
a__U91
a__isNatIList
IL
IL
M
N
mark
U72
X1
X2
a__U72
mark
X1
X2
a__take
0
IL
a__isNatIList
IL
mark
U81
X
mark
X
mark
U91
X1
X2
X3
X4
a__U91
mark
X1
X2
X3
X4
a__take
s
M
cons
N
IL
a__isNatIList
IL
a__U41
tt
V2
a__U42
a__isNatIList
V2
mark
U92
X1
X2
X3
X4
mark
X1
true
mark
U92
X1
X2
X3
X4
mark
X1
mark
U31
X
mark
X
mark
U21
X
mark
X
mark
length
X
a__length
mark
X
mark
U51
X1
X2
mark
X1
mark
U91
X1
X2
X3
X4
a__U91
mark
X1
X2
X3
X4
mark
length
X
mark
X
mark
U62
X
mark
X
mark
U81
X
mark
X
mark
U72
X1
X2
a__U72
mark
X1
X2
mark
cons
X1
X2
mark
X1
mark
take
X1
X2
a__take
mark
X1
mark
X2
a__take
s
M
cons
N
IL
a__U91
a__isNatIList
IL
IL
M
N
mark
U91
X1
X2
X3
X4
mark
X1
a__U91
tt
IL
M
N
a__U92
a__isNat
M
IL
M
N
a__U92
tt
IL
M
N
a__U93
a__isNat
N
IL
M
N
a__U71
tt
L
N
a__U72
a__isNat
N
L
mark
U71
X1
X2
X3
a__U71
mark
X1
X2
X3
a__U72
tt
L
a__length
mark
L
mark
U92
X1
X2
X3
X4
a__U92
mark
X1
X2
X3
X4
mark
U93
X1
X2
X3
X4
mark
X1
mark
s
X
mark
X
a__length
cons
N
L
a__U71
a__isNatList
L
L
N
mark
U42
X
mark
X
mark
U41
X1
X2
mark
X1
mark
take
X1
X2
mark
X1
mark
U61
X1
X2
mark
X1
mark
take
X1
X2
mark
X2
a__U72
tt
L
mark
L
mark
U71
X1
X2
X3
mark
X1
a__U93
tt
IL
M
N
mark
N
mark
U93
X1
X2
X3
X4
a__U93
mark
X1
X2
X3
X4
mark
U11
X
mark
X
mark
U72
X1
X2
mark
X1
mark
U52
X
mark
X
true
U21
1
1
0
isNatList
1
1
a__U72
2
2
7579
a__U71
3
2
7579
U11
1
1
0
a__U92
4
4
2
s
1
1
0
a__U31
1
0
a__U93
4
4
1
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1
1
U42
1
1
0
U91
4
1
2
3
4
4
a__isNat
1
0
take
2
1
2
5
U71
3
1
2
3
7580
a__U62
1
1
0
isNatIList
1
1
a__U51
2
0
U93
4
1
2
3
4
4
U72
2
1
2
7580
a__U11
1
0
zeros
0
17067
a__U31
1
1
0
a__U51
2
1
0
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1
1
1
a__take
2
2
4
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1
a__U62
1
0
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1
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2
1
0
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1
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0
mark
1
1
0
0
0
0
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0
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1
1
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a__U91
4
1
2
3
4
4
nil
0
2
U62
1
1
0
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1
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mark
1
1
0
a__U72
2
1
2
7580
a__U11
1
1
0
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1
1
0
a__U93
4
1
2
3
4
4
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1
1
0
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1
1
7579
isNat
1
1
U52
1
1
0
U61
2
1
0
U31
1
1
0
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1
0
a__U71
3
1
2
3
7580
U92
4
1
2
3
4
4
cons
2
1
2
0
a__U92
4
1
2
3
4
4
a__U61
2
1
0
a__take
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1
2
5
U81
1
1
1
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2
0
tt
0
1
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1
U51
2
1
0
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1
1
7581
U41
2
1
0
a__zeros
0
17067
a__U91
4
2
4
3
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1
1
7581
mark
U52
X
mark
X
mark
U11
X
mark
X
mark
U61
X1
X2
mark
X1
mark
U41
X1
X2
mark
X1
mark
U42
X
mark
X
a__length
cons
N
L
a__U71
a__isNatList
L
L
N
mark
s
X
mark
X
a__U72
tt
L
a__length
mark
L
a__U71
tt
L
N
a__U72
a__isNat
N
L
mark
cons
X1
X2
mark
X1
mark
U62
X
mark
X
mark
U51
X1
X2
mark
X1
mark
U21
X
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X
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U31
X
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X
a__isNat
length
V1
a__U11
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V1
mark
take
X1
X2
a__take
mark
X1
mark
X2
a__U31
tt
tt
a__U92
tt
IL
M
N
a__U93
a__isNat
N
IL
M
N
a__U52
tt
tt
mark
s
X
s
mark
X
a__zeros
cons
0
zeros
a__U21
tt
tt
a__U93
tt
IL
M
N
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mark
N
take
M
IL
a__isNatIList
zeros
tt
mark
isNatIList
X
a__isNatIList
X
a__U71
X1
X2
X3
U71
X1
X2
X3
a__length
nil
0
a__U51
X1
X2
U51
X1
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a__isNat
s
V1
a__U21
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mark
U21
X
a__U21
mark
X
a__isNat
0
tt
a__U41
X1
X2
U41
X1
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a__length
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N
L
a__U71
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L
N
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U41
X1
X2
a__U41
mark
X1
X2
a__isNatIList
cons
V1
V2
a__U41
a__isNat
V1
V2
a__take
0
IL
a__U81
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IL
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X
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X
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tt
V2
a__U42
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a__U81
X
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X
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U31
X
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X
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X
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X
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mark
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X
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X
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tt
V2
a__U52
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V2
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V
a__U31
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V
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take
V1
V2
a__U61
a__isNat
V1
V2
mark
U93
X1
X2
X3
X4
a__U93
mark
X1
X2
X3
X4
mark
0
0
mark
zeros
a__zeros
a__isNatIList
X
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X
a__U91
tt
IL
M
N
a__U92
a__isNat
M
IL
M
N
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mark
U11
X
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X
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tt
L
s
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L
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X1
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U72
X1
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mark
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X
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mark
X
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X
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X
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V1
V2
a__U51
a__isNat
V1
V2
a__take
X1
X2
take
X1
X2
a__U11
X
U11
X
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tt
L
N
a__U72
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N
L
a__U61
tt
V2
a__U62
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V2
a__U81
tt
nil
mark
cons
X1
X2
cons
mark
X1
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mark
U61
X1
X2
a__U61
mark
X1
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a__U62
X
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X
mark
nil
nil
a__U31
X
U31
X
a__U42
tt
tt
mark
U52
X
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mark
X
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X
U42
X
a__U21
X
U21
X
a__U92
X1
X2
X3
X4
U92
X1
X2
X3
X4
a__U93
X1
X2
X3
X4
U93
X1
X2
X3
X4
mark
U92
X1
X2
X3
X4
a__U92
mark
X1
X2
X3
X4
a__length
X
length
X
mark
tt
tt
mark
U91
X1
X2
X3
X4
a__U91
mark
X1
X2
X3
X4
a__U91
X1
X2
X3
X4
U91
X1
X2
X3
X4
mark
U51
X1
X2
a__U51
mark
X1
X2
mark
U62
X
a__U62
mark
X
mark
U71
X1
X2
X3
a__U71
mark
X1
X2
X3
mark
U81
X
a__U81
mark
X
a__U61
X1
X2
U61
X1
X2
mark
U42
X
a__U42
mark
X
a__take
s
M
cons
N
IL
a__U91
a__isNatIList
IL
IL
M
N
mark
U72
X1
X2
a__U72
mark
X1
X2
a__U11
tt
tt
a__length
cons
N
L
a__U71
a__isNatList
L
L
N
a__U72
tt
L
a__length
mark
L
a__U71
tt
L
N
a__U72
a__isNat
N
L
true
2
1
U21
1
0
0
0
1
1
1
0
isNatList
1
0
1
0
0
1
1
32254
a__U72
2
1
0
0
0
1
0
0
1
0
2
42088
0
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M
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X1
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X
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true
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13
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7579
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NaTT
certifiable-1.6