Documentation
Acmoi
.
Exercise4_3
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source
Imports
Init
Imported by
π
source
def
π
:
List
(
Fin
3
)
→
List
(
Fin
2
)
Equations
π
[]
=
[]
π
(
hd
::
tl
)
=
if h :
hd
<
2
then
⟨
↑
hd
,
h
⟩
::
π
tl
else
π
tl
Instances For