app
app
:
app
app
:
app
app
:
app
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C
x
y
z
u
app
app
:
app
app
:
x
z
app
app
:
app
app
:
app
app
:
x
y
z
u
app
app
map
f
nil
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app
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f
nil
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f
app
app
cons
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xs
app
app
app
app
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app
f
x
f
x
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app
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app
app
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f
x
xs
app
app
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x
app
app
filter
f
xs
app
app
app
app
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false
f
x
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app
app
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2
:
0
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true
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0
INNERMOST
./TRS/currying/D33/30.trs