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Merge branch 'doc' into wip
[nit.git]
/
doc
/
developpez
/
poo
/
listings
/
isset_c.nit
1
class
A
2
3
var
attr
:
nullable
String
4
5
fun
meth
do
6
if isset
attr
then
print attr
7
end
8
end
9
10
var
a
=
new
A
11
a
.
meth