app
D
t
1
app
D
constant
0
app
D
app
app
+
x
y
app
app
+
app
D
x
app
D
y
app
D
app
app
*
x
y
app
app
+
app
app
*
y
app
D
x
app
app
*
x
app
D
y
app
D
app
app
-
x
y
app
app
-
app
D
x
app
D
y
app
D
app
minus
x
app
minus
app
D
x
app
D
app
app
div
x
y
app
app
-
app
app
div
app
D
x
y
app
app
div
app
app
*
x
app
D
y
app
app
pow
y
2
app
D
app
ln
x
app
app
div
app
D
x
x
app
D
app
app
pow
x
y
app
app
+
app
app
*
app
app
*
y
app
app
pow
x
app
app
-
y
1
app
D
x
app
app
*
app
app
*
app
app
pow
x
y
app
ln
x
app
D
y
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
filter
f
nil
nil
app
app
filter
f
app
app
cons
x
xs
app
app
app
app
filter2
app
f
x
f
x
xs
app
app
app
app
filter2
true
f
x
xs
app
app
cons
x
app
app
filter
f
xs
app
app
app
app
filter2
false
f
x
xs
app
app
filter
f
xs
app
2
D
0
t
0
1
0
constant
0
0
0
+
0
*
0
-
0
minus
0
div
0
pow
0
2
0
ln
0
map
0
nil
0
cons
0
filter
0
filter2
0
true
0
false
0
INNERMOST
./TRS/currying/D33/11.trs