diff --git a/SmartGroup.hs b/SmartGroup.hs
--- a/SmartGroup.hs
+++ b/SmartGroup.hs
@@ -1,5 +1,5 @@
 {-# LANGUAGE TypeSynonymInstances #-}
-module SmartGroup (Splittable, groupAll, groupNum, groupLog) where
+module SmartGroup (Splittable(wordsOf), groupAll, groupNum, groupLog) where
 import Data.Heap as Heap
 import Data.Set as Set
 import Data.Map as Map
@@ -86,11 +86,6 @@
 sizeMap i m = if Map.null m then Nothing else Just $ case Map.findMax m of
         (StringL _ c,_) -> if c >= i then Splittable m
                  else Unsplittable (Set.unions (Map.elems m))
-
--- findMax fails on empty maps
--- maxView might not return a Just value
--- known offenders
-   -- ["","","",""] (empty strings have no words to key off of)
 
 mkList :: (Ord a, Splittable s) => WordAssoc s a -> [[a]]
 mkList = Prelude.map (Set.toList . toSet) . Heap.toList
diff --git a/smartGroup.cabal b/smartGroup.cabal
--- a/smartGroup.cabal
+++ b/smartGroup.cabal
@@ -7,7 +7,7 @@
 -- The package version. See the Haskell package versioning policy
 -- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
 -- standards guiding when and how versions should be incremented.
-Version:             0.2.0
+Version:             0.2.1
 
 -- A short (one-line) description of the package.
 Synopsis:            group strings by words in common
@@ -17,7 +17,7 @@
                      to group them into smaller lists based on the most common words of the set.
 
 -- URL for the project homepage or repository.
-Homepage:            http://patch-tag.com/r/salazar/smartgroup
+Homepage:            http://patch-tag.com/r/salazar/smartGroup
 
 -- The license under which the package is released.
 License:             BSD3