active
U101
tt
V1
V2
mark
U102
isNatural
V1
V2
active
U102
tt
V2
mark
U103
isLNat
V2
active
U103
tt
mark
tt
active
U11
tt
N
XS
mark
snd
splitAt
N
XS
active
U111
tt
V1
mark
U112
isLNat
V1
active
U112
tt
mark
tt
active
U121
tt
V1
mark
U122
isNatural
V1
active
U122
tt
mark
tt
active
U131
tt
V1
V2
mark
U132
isNatural
V1
V2
active
U132
tt
V2
mark
U133
isLNat
V2
active
U133
tt
mark
tt
active
U141
tt
V1
V2
mark
U142
isLNat
V1
V2
active
U142
tt
V2
mark
U143
isLNat
V2
active
U143
tt
mark
tt
active
U151
tt
V1
V2
mark
U152
isNatural
V1
V2
active
U152
tt
V2
mark
U153
isLNat
V2
active
U153
tt
mark
tt
active
U161
tt
N
mark
cons
N
natsFrom
s
N
active
U171
tt
N
XS
mark
head
afterNth
N
XS
active
U181
tt
Y
mark
Y
active
U191
tt
XS
mark
pair
nil
XS
active
U201
tt
N
X
XS
mark
U202
splitAt
N
XS
X
active
U202
pair
YS
ZS
X
mark
pair
cons
X
YS
ZS
active
U21
tt
X
mark
X
active
U211
tt
XS
mark
XS
active
U221
tt
N
XS
mark
fst
splitAt
N
XS
active
U31
tt
N
mark
N
active
U41
tt
V1
V2
mark
U42
isNatural
V1
V2
active
U42
tt
V2
mark
U43
isLNat
V2
active
U43
tt
mark
tt
active
U51
tt
V1
V2
mark
U52
isNatural
V1
V2
active
U52
tt
V2
mark
U53
isLNat
V2
active
U53
tt
mark
tt
active
U61
tt
V1
mark
U62
isPLNat
V1
active
U62
tt
mark
tt
active
U71
tt
V1
mark
U72
isNatural
V1
active
U72
tt
mark
tt
active
U81
tt
V1
mark
U82
isPLNat
V1
active
U82
tt
mark
tt
active
U91
tt
V1
mark
U92
isLNat
V1
active
U92
tt
mark
tt
active
afterNth
N
XS
mark
U11
and
and
isNatural
N
isNaturalKind
N
and
isLNat
XS
isLNatKind
XS
N
XS
active
and
tt
X
mark
X
active
fst
pair
X
Y
mark
U21
and
and
isLNat
X
isLNatKind
X
and
isLNat
Y
isLNatKind
Y
X
active
head
cons
N
XS
mark
U31
and
and
isNatural
N
isNaturalKind
N
and
isLNat
XS
isLNatKind
XS
N
active
isLNat
nil
mark
tt
active
isLNat
afterNth
V1
V2
mark
U41
and
isNaturalKind
V1
isLNatKind
V2
V1
V2
active
isLNat
cons
V1
V2
mark
U51
and
isNaturalKind
V1
isLNatKind
V2
V1
V2
active
isLNat
fst
V1
mark
U61
isPLNatKind
V1
V1
active
isLNat
natsFrom
V1
mark
U71
isNaturalKind
V1
V1
active
isLNat
snd
V1
mark
U81
isPLNatKind
V1
V1
active
isLNat
tail
V1
mark
U91
isLNatKind
V1
V1
active
isLNat
take
V1
V2
mark
U101
and
isNaturalKind
V1
isLNatKind
V2
V1
V2
active
isLNatKind
nil
mark
tt
active
isLNatKind
afterNth
V1
V2
mark
and
isNaturalKind
V1
isLNatKind
V2
active
isLNatKind
cons
V1
V2
mark
and
isNaturalKind
V1
isLNatKind
V2
active
isLNatKind
fst
V1
mark
isPLNatKind
V1
active
isLNatKind
natsFrom
V1
mark
isNaturalKind
V1
active
isLNatKind
snd
V1
mark
isPLNatKind
V1
active
isLNatKind
tail
V1
mark
isLNatKind
V1
active
isLNatKind
take
V1
V2
mark
and
isNaturalKind
V1
isLNatKind
V2
active
isNatural
0
mark
tt
active
isNatural
head
V1
mark
U111
isLNatKind
V1
V1
active
isNatural
s
V1
mark
U121
isNaturalKind
V1
V1
active
isNatural
sel
V1
V2
mark
U131
and
isNaturalKind
V1
isLNatKind
V2
V1
V2
active
isNaturalKind
0
mark
tt
active
isNaturalKind
head
V1
mark
isLNatKind
V1
active
isNaturalKind
s
V1
mark
isNaturalKind
V1
active
isNaturalKind
sel
V1
V2
mark
and
isNaturalKind
V1
isLNatKind
V2
active
isPLNat
pair
V1
V2
mark
U141
and
isLNatKind
V1
isLNatKind
V2
V1
V2
active
isPLNat
splitAt
V1
V2
mark
U151
and
isNaturalKind
V1
isLNatKind
V2
V1
V2
active
isPLNatKind
pair
V1
V2
mark
and
isLNatKind
V1
isLNatKind
V2
active
isPLNatKind
splitAt
V1
V2
mark
and
isNaturalKind
V1
isLNatKind
V2
active
natsFrom
N
mark
U161
and
isNatural
N
isNaturalKind
N
N
active
sel
N
XS
mark
U171
and
and
isNatural
N
isNaturalKind
N
and
isLNat
XS
isLNatKind
XS
N
XS
active
snd
pair
X
Y
mark
U181
and
and
isLNat
X
isLNatKind
X
and
isLNat
Y
isLNatKind
Y
Y
active
splitAt
0
XS
mark
U191
and
isLNat
XS
isLNatKind
XS
XS
active
splitAt
s
N
cons
X
XS
mark
U201
and
and
isNatural
N
isNaturalKind
N
and
and
isNatural
X
isNaturalKind
X
and
isLNat
XS
isLNatKind
XS
N
X
XS
active
tail
cons
N
XS
mark
U211
and
and
isNatural
N
isNaturalKind
N
and
isLNat
XS
isLNatKind
XS
XS
active
take
N
XS
mark
U221
and
and
isNatural
N
isNaturalKind
N
and
isLNat
XS
isLNatKind
XS
N
XS
active
U101
X1
X2
X3
U101
active
X1
X2
X3
active
U102
X1
X2
U102
active
X1
X2
active
U103
X
U103
active
X
active
U11
X1
X2
X3
U11
active
X1
X2
X3
active
snd
X
snd
active
X
active
splitAt
X1
X2
splitAt
active
X1
X2
active
splitAt
X1
X2
splitAt
X1
active
X2
active
U111
X1
X2
U111
active
X1
X2
active
U112
X
U112
active
X
active
U121
X1
X2
U121
active
X1
X2
active
U122
X
U122
active
X
active
U131
X1
X2
X3
U131
active
X1
X2
X3
active
U132
X1
X2
U132
active
X1
X2
active
U133
X
U133
active
X
active
U141
X1
X2
X3
U141
active
X1
X2
X3
active
U142
X1
X2
U142
active
X1
X2
active
U143
X
U143
active
X
active
U151
X1
X2
X3
U151
active
X1
X2
X3
active
U152
X1
X2
U152
active
X1
X2
active
U153
X
U153
active
X
active
U161
X1
X2
U161
active
X1
X2
active
cons
X1
X2
cons
active
X1
X2
active
natsFrom
X
natsFrom
active
X
active
s
X
s
active
X
active
U171
X1
X2
X3
U171
active
X1
X2
X3
active
head
X
head
active
X
active
afterNth
X1
X2
afterNth
active
X1
X2
active
afterNth
X1
X2
afterNth
X1
active
X2
active
U181
X1
X2
U181
active
X1
X2
active
U191
X1
X2
U191
active
X1
X2
active
pair
X1
X2
pair
active
X1
X2
active
pair
X1
X2
pair
X1
active
X2
active
U201
X1
X2
X3
X4
U201
active
X1
X2
X3
X4
active
U202
X1
X2
U202
active
X1
X2
active
U21
X1
X2
U21
active
X1
X2
active
U211
X1
X2
U211
active
X1
X2
active
U221
X1
X2
X3
U221
active
X1
X2
X3
active
fst
X
fst
active
X
active
U31
X1
X2
U31
active
X1
X2
active
U41
X1
X2
X3
U41
active
X1
X2
X3
active
U42
X1
X2
U42
active
X1
X2
active
U43
X
U43
active
X
active
U51
X1
X2
X3
U51
active
X1
X2
X3
active
U52
X1
X2
U52
active
X1
X2
active
U53
X
U53
active
X
active
U61
X1
X2
U61
active
X1
X2
active
U62
X
U62
active
X
active
U71
X1
X2
U71
active
X1
X2
active
U72
X
U72
active
X
active
U81
X1
X2
U81
active
X1
X2
active
U82
X
U82
active
X
active
U91
X1
X2
U91
active
X1
X2
active
U92
X
U92
active
X
active
and
X1
X2
and
active
X1
X2
active
tail
X
tail
active
X
active
take
X1
X2
take
active
X1
X2
active
take
X1
X2
take
X1
active
X2
active
sel
X1
X2
sel
active
X1
X2
active
sel
X1
X2
sel
X1
active
X2
U101
mark
X1
X2
X3
mark
U101
X1
X2
X3
U102
mark
X1
X2
mark
U102
X1
X2
U103
mark
X
mark
U103
X
U11
mark
X1
X2
X3
mark
U11
X1
X2
X3
snd
mark
X
mark
snd
X
splitAt
mark
X1
X2
mark
splitAt
X1
X2
splitAt
X1
mark
X2
mark
splitAt
X1
X2
U111
mark
X1
X2
mark
U111
X1
X2
U112
mark
X
mark
U112
X
U121
mark
X1
X2
mark
U121
X1
X2
U122
mark
X
mark
U122
X
U131
mark
X1
X2
X3
mark
U131
X1
X2
X3
U132
mark
X1
X2
mark
U132
X1
X2
U133
mark
X
mark
U133
X
U141
mark
X1
X2
X3
mark
U141
X1
X2
X3
U142
mark
X1
X2
mark
U142
X1
X2
U143
mark
X
mark
U143
X
U151
mark
X1
X2
X3
mark
U151
X1
X2
X3
U152
mark
X1
X2
mark
U152
X1
X2
U153
mark
X
mark
U153
X
U161
mark
X1
X2
mark
U161
X1
X2
cons
mark
X1
X2
mark
cons
X1
X2
natsFrom
mark
X
mark
natsFrom
X
s
mark
X
mark
s
X
U171
mark
X1
X2
X3
mark
U171
X1
X2
X3
head
mark
X
mark
head
X
afterNth
mark
X1
X2
mark
afterNth
X1
X2
afterNth
X1
mark
X2
mark
afterNth
X1
X2
U181
mark
X1
X2
mark
U181
X1
X2
U191
mark
X1
X2
mark
U191
X1
X2
pair
mark
X1
X2
mark
pair
X1
X2
pair
X1
mark
X2
mark
pair
X1
X2
U201
mark
X1
X2
X3
X4
mark
U201
X1
X2
X3
X4
U202
mark
X1
X2
mark
U202
X1
X2
U21
mark
X1
X2
mark
U21
X1
X2
U211
mark
X1
X2
mark
U211
X1
X2
U221
mark
X1
X2
X3
mark
U221
X1
X2
X3
fst
mark
X
mark
fst
X
U31
mark
X1
X2
mark
U31
X1
X2
U41
mark
X1
X2
X3
mark
U41
X1
X2
X3
U42
mark
X1
X2
mark
U42
X1
X2
U43
mark
X
mark
U43
X
U51
mark
X1
X2
X3
mark
U51
X1
X2
X3
U52
mark
X1
X2
mark
U52
X1
X2
U53
mark
X
mark
U53
X
U61
mark
X1
X2
mark
U61
X1
X2
U62
mark
X
mark
U62
X
U71
mark
X1
X2
mark
U71
X1
X2
U72
mark
X
mark
U72
X
U81
mark
X1
X2
mark
U81
X1
X2
U82
mark
X
mark
U82
X
U91
mark
X1
X2
mark
U91
X1
X2
U92
mark
X
mark
U92
X
and
mark
X1
X2
mark
and
X1
X2
tail
mark
X
mark
tail
X
take
mark
X1
X2
mark
take
X1
X2
take
X1
mark
X2
mark
take
X1
X2
sel
mark
X1
X2
mark
sel
X1
X2
sel
X1
mark
X2
mark
sel
X1
X2
proper
U101
X1
X2
X3
U101
proper
X1
proper
X2
proper
X3
proper
tt
ok
tt
proper
U102
X1
X2
U102
proper
X1
proper
X2
proper
isNatural
X
isNatural
proper
X
proper
U103
X
U103
proper
X
proper
isLNat
X
isLNat
proper
X
proper
U11
X1
X2
X3
U11
proper
X1
proper
X2
proper
X3
proper
snd
X
snd
proper
X
proper
splitAt
X1
X2
splitAt
proper
X1
proper
X2
proper
U111
X1
X2
U111
proper
X1
proper
X2
proper
U112
X
U112
proper
X
proper
U121
X1
X2
U121
proper
X1
proper
X2
proper
U122
X
U122
proper
X
proper
U131
X1
X2
X3
U131
proper
X1
proper
X2
proper
X3
proper
U132
X1
X2
U132
proper
X1
proper
X2
proper
U133
X
U133
proper
X
proper
U141
X1
X2
X3
U141
proper
X1
proper
X2
proper
X3
proper
U142
X1
X2
U142
proper
X1
proper
X2
proper
U143
X
U143
proper
X
proper
U151
X1
X2
X3
U151
proper
X1
proper
X2
proper
X3
proper
U152
X1
X2
U152
proper
X1
proper
X2
proper
U153
X
U153
proper
X
proper
U161
X1
X2
U161
proper
X1
proper
X2
proper
cons
X1
X2
cons
proper
X1
proper
X2
proper
natsFrom
X
natsFrom
proper
X
proper
s
X
s
proper
X
proper
U171
X1
X2
X3
U171
proper
X1
proper
X2
proper
X3
proper
head
X
head
proper
X
proper
afterNth
X1
X2
afterNth
proper
X1
proper
X2
proper
U181
X1
X2
U181
proper
X1
proper
X2
proper
U191
X1
X2
U191
proper
X1
proper
X2
proper
pair
X1
X2
pair
proper
X1
proper
X2
proper
nil
ok
nil
proper
U201
X1
X2
X3
X4
U201
proper
X1
proper
X2
proper
X3
proper
X4
proper
U202
X1
X2
U202
proper
X1
proper
X2
proper
U21
X1
X2
U21
proper
X1
proper
X2
proper
U211
X1
X2
U211
proper
X1
proper
X2
proper
U221
X1
X2
X3
U221
proper
X1
proper
X2
proper
X3
proper
fst
X
fst
proper
X
proper
U31
X1
X2
U31
proper
X1
proper
X2
proper
U41
X1
X2
X3
U41
proper
X1
proper
X2
proper
X3
proper
U42
X1
X2
U42
proper
X1
proper
X2
proper
U43
X
U43
proper
X
proper
U51
X1
X2
X3
U51
proper
X1
proper
X2
proper
X3
proper
U52
X1
X2
U52
proper
X1
proper
X2
proper
U53
X
U53
proper
X
proper
U61
X1
X2
U61
proper
X1
proper
X2
proper
U62
X
U62
proper
X
proper
isPLNat
X
isPLNat
proper
X
proper
U71
X1
X2
U71
proper
X1
proper
X2
proper
U72
X
U72
proper
X
proper
U81
X1
X2
U81
proper
X1
proper
X2
proper
U82
X
U82
proper
X
proper
U91
X1
X2
U91
proper
X1
proper
X2
proper
U92
X
U92
proper
X
proper
and
X1
X2
and
proper
X1
proper
X2
proper
isNaturalKind
X
isNaturalKind
proper
X
proper
isLNatKind
X
isLNatKind
proper
X
proper
isPLNatKind
X
isPLNatKind
proper
X
proper
tail
X
tail
proper
X
proper
take
X1
X2
take
proper
X1
proper
X2
proper
0
ok
0
proper
sel
X1
X2
sel
proper
X1
proper
X2
U101
ok
X1
ok
X2
ok
X3
ok
U101
X1
X2
X3
U102
ok
X1
ok
X2
ok
U102
X1
X2
isNatural
ok
X
ok
isNatural
X
U103
ok
X
ok
U103
X
isLNat
ok
X
ok
isLNat
X
U11
ok
X1
ok
X2
ok
X3
ok
U11
X1
X2
X3
snd
ok
X
ok
snd
X
splitAt
ok
X1
ok
X2
ok
splitAt
X1
X2
U111
ok
X1
ok
X2
ok
U111
X1
X2
U112
ok
X
ok
U112
X
U121
ok
X1
ok
X2
ok
U121
X1
X2
U122
ok
X
ok
U122
X
U131
ok
X1
ok
X2
ok
X3
ok
U131
X1
X2
X3
U132
ok
X1
ok
X2
ok
U132
X1
X2
U133
ok
X
ok
U133
X
U141
ok
X1
ok
X2
ok
X3
ok
U141
X1
X2
X3
U142
ok
X1
ok
X2
ok
U142
X1
X2
U143
ok
X
ok
U143
X
U151
ok
X1
ok
X2
ok
X3
ok
U151
X1
X2
X3
U152
ok
X1
ok
X2
ok
U152
X1
X2
U153
ok
X
ok
U153
X
U161
ok
X1
ok
X2
ok
U161
X1
X2
cons
ok
X1
ok
X2
ok
cons
X1
X2
natsFrom
ok
X
ok
natsFrom
X
s
ok
X
ok
s
X
U171
ok
X1
ok
X2
ok
X3
ok
U171
X1
X2
X3
head
ok
X
ok
head
X
afterNth
ok
X1
ok
X2
ok
afterNth
X1
X2
U181
ok
X1
ok
X2
ok
U181
X1
X2
U191
ok
X1
ok
X2
ok
U191
X1
X2
pair
ok
X1
ok
X2
ok
pair
X1
X2
U201
ok
X1
ok
X2
ok
X3
ok
X4
ok
U201
X1
X2
X3
X4
U202
ok
X1
ok
X2
ok
U202
X1
X2
U21
ok
X1
ok
X2
ok
U21
X1
X2
U211
ok
X1
ok
X2
ok
U211
X1
X2
U221
ok
X1
ok
X2
ok
X3
ok
U221
X1
X2
X3
fst
ok
X
ok
fst
X
U31
ok
X1
ok
X2
ok
U31
X1
X2
U41
ok
X1
ok
X2
ok
X3
ok
U41
X1
X2
X3
U42
ok
X1
ok
X2
ok
U42
X1
X2
U43
ok
X
ok
U43
X
U51
ok
X1
ok
X2
ok
X3
ok
U51
X1
X2
X3
U52
ok
X1
ok
X2
ok
U52
X1
X2
U53
ok
X
ok
U53
X
U61
ok
X1
ok
X2
ok
U61
X1
X2
U62
ok
X
ok
U62
X
isPLNat
ok
X
ok
isPLNat
X
U71
ok
X1
ok
X2
ok
U71
X1
X2
U72
ok
X
ok
U72
X
U81
ok
X1
ok
X2
ok
U81
X1
X2
U82
ok
X
ok
U82
X
U91
ok
X1
ok
X2
ok
U91
X1
X2
U92
ok
X
ok
U92
X
and
ok
X1
ok
X2
ok
and
X1
X2
isNaturalKind
ok
X
ok
isNaturalKind
X
isLNatKind
ok
X
ok
isLNatKind
X
isPLNatKind
ok
X
ok
isPLNatKind
X
tail
ok
X
ok
tail
X
take
ok
X1
ok
X2
ok
take
X1
X2
sel
ok
X1
ok
X2
ok
sel
X1
X2
top
mark
X
top
proper
X
top
ok
X
top
active
X
active
1
U101
3
tt
0
mark
1
U102
2
isNatural
1
U103
1
isLNat
1
U11
3
snd
1
splitAt
2
U111
2
U112
1
U121
2
U122
1
U131
3
U132
2
U133
1
U141
3
U142
2
U143
1
U151
3
U152
2
U153
1
U161
2
cons
2
natsFrom
1
s
1
U171
3
head
1
afterNth
2
U181
2
U191
2
pair
2
nil
0
U201
4
U202
2
U21
2
U211
2
U221
3
fst
1
U31
2
U41
3
U42
2
U43
1
U51
3
U52
2
U53
1
U61
2
U62
1
isPLNat
1
U71
2
U72
1
U81
2
U82
1
U91
2
U92
1
and
2
isNaturalKind
1
isLNatKind
1
isPLNatKind
1
tail
1
take
2
0
0
sel
2
proper
1
ok
1
top
1
INNERMOST
./TRS/TRCSR/LISTUTILITIES_complete_C.trs