Merge: example: add 24 game task of Rosetta code

[nit.git] / lib / standard / collection / union_find.nit

diff --git a/lib/standard/collection/union_find.nit b/lib/standard/collection/union_find.nit
index f4c6baa..b44b7f9 100644 (file)
--- a/lib/standard/collection/union_find.nit
+++ b/lib/standard/collection/union_find.nit
@@ -115,8 +115,7 @@ class DisjointSet[E]
        #     s.add(1)
        #     assert s.has(1)
        #     assert not s.has(2)
-       redef fun has(e)
-       do
+       redef fun has(e) do
                return nodes.has_key(e)
        end
 
@@ -126,8 +125,7 @@ class DisjointSet[E]
        # Initially it is in its own disjoint subset
        #
        # ENSURE: `has(e)`
-       redef fun add(e:E)
-       do
+       redef fun add(e) do
                if nodes.has_key(e) then return
                var ne = new DisjointSetNode
                nodes[e] = ne