diff --git a/DSH.cabal b/DSH.cabal
--- a/DSH.cabal
+++ b/DSH.cabal
@@ -1,5 +1,5 @@
 Name:                DSH
-Version:             0.7.8
+Version:             0.7.8.1
 Synopsis:            Database Supported Haskell
 Description:
   This is a Haskell library for database-supported program execution. Using
diff --git a/src/Database/DSH/Combinators.hs b/src/Database/DSH/Combinators.hs
--- a/src/Database/DSH/Combinators.hs
+++ b/src/Database/DSH/Combinators.hs
@@ -94,7 +94,7 @@
 -- * Maybe
 
 listToMaybe :: QA a => Q [a] -> Q (Maybe a)
-listToMaybe (Q as) = (Q as) 
+listToMaybe (Q as) = (Q as)
 
 maybeToList :: QA a => Q (Maybe a) -> Q [a]
 maybeToList (Q ma) = (Q ma)
@@ -304,7 +304,7 @@
 -- * "Set" operations
 
 nub :: forall a. (Eq a,QA a) => Q [a] -> Q [a]
-nub (Q as) = Q (AppE1 Nub as $ reify (undefined :: [a])) 
+nub (Q as) = Q (AppE1 Nub as $ reify (undefined :: [a]))
 
 
 -- * Tuple Projection Functions
@@ -352,7 +352,7 @@
 
 -- 'QA', 'TA' and 'View' instances for tuples up to the defined length.
 
-$(generateDeriveTupleQARange   3 16)
+$(generateDeriveTupleQARange   3 32)
 $(generateDeriveTupleTARange   3 16)
 $(generateDeriveTupleViewRange 3 16)