Delete empty unit tests files, remove 1- and 1+, reorder IN: lines in a lot of places...

[factor.git] / basis / disjoint-sets / disjoint-sets.factor

diff --git a/basis/disjoint-sets/disjoint-sets.factor b/basis/disjoint-sets/disjoint-sets.factor
index 80ab2f58bf4a0ae467bc18db6d8e940d500acd0e..05df13f07347d20ef427e2a876d8463f0502a83a 100644 (file)
--- a/basis/disjoint-sets/disjoint-sets.factor
+++ b/basis/disjoint-sets/disjoint-sets.factor
@@ -30,7 +30,7 @@ TUPLE: disjoint-set
     ranks>> at ; inline
 
 : inc-rank ( a disjoint-set -- )
-    ranks>> [ 1+ ] change-at ; inline
+    ranks>> [ 1 + ] change-at ; inline
 
 : representative? ( a disjoint-set -- ? )
     dupd parent = ; inline