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lib: adds swap_at to arrays
[nit.git]
/
lib
/
standard
/
collection
/
array.nit
diff --git
a/lib/standard/collection/array.nit
b/lib/standard/collection/array.nit
index
8db629b
..
e8f7448
100644
(file)
--- a/
lib/standard/collection/array.nit
+++ b/
lib/standard/collection/array.nit
@@
-212,6
+212,13
@@
class AbstractArray[E]
_length = l - 1
end
end
+
+ fun swap_at( a : Int, b : Int )
+ do
+ var e = self[a]
+ self[a] = b
+ self[b] = e
+ end
end
# Resizeable one dimention array of objects.