app
app
map
f
nil
nil
app
app
map
f
app
app
cons
x
xs
app
app
cons
app
f
x
app
app
map
f
xs
app
app
minus
x
0
x
app
app
minus
app
s
x
app
s
y
app
app
minus
app
p
app
s
x
app
p
app
s
y
app
p
app
s
x
x
app
app
div
0
app
s
y
0
app
app
div
app
s
x
app
s
y
app
s
app
app
div
app
app
minus
x
y
app
s
y
app
2
map
0
nil
0
cons
0
minus
0
0
0
s
0
p
0
div
0
INNERMOST
./TRS/higher-order/AProVE_HO/mapDivMinusHard.trs