diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,11 @@
 
+# 0.7.1
+
+20220601
+
+ - Clean up several modules (remove extra spaces and paranthesis)
+ - Update doctest function and remove Glob dependency
+ - Update ci pipeline to do tests with 9.0 and 9.2
 
 # 0.7.0
 
diff --git a/examples/Crabcombat.hs b/examples/Crabcombat.hs
--- a/examples/Crabcombat.hs
+++ b/examples/Crabcombat.hs
@@ -101,7 +101,7 @@
     (
     Foldr (N.+) 0
     =<< Uncurry (ZipWith (N.*))
-    =<< Bimap ((MToN 1) <=< Length) Reverse
+    =<< Bimap (MToN 1 <=< Length) Reverse
     =<< AsPair
     =<< Fst
     =<< PlayGame '[] input
@@ -114,6 +114,7 @@
 -- Does not compile on my machine (not even with the -freduction-depth=0 at cabal),
 -- not enough memory
 -- Ghci also gets 'Killed'.
+{-
 type Input =
     '( '[21, 50,  9, 45, 16, 47, 27, 38, 29, 48, 10, 42, 32, 31, 41, 11,  8, 33, 25, 30, 12, 40,  7, 23, 46]
      , '[22, 20, 44,  2, 26, 17, 34, 37, 43,  5, 15, 18, 36, 19, 24, 35,  3, 13, 14,  1,  6, 39, 49,  4, 28]
@@ -136,7 +137,7 @@
     '( '[21, 50,  9, 45, 16, 47, 27, 38, 29, 48, 10,   40,  7, 23, 46]
      , '[22, 20, 44,  2, 26, 17, 34, 37, 43,  5, 15,   39, 49,  4, 28]
      ) -- :: ([Nat], [Nat])
-
+-}
 
 
 
diff --git a/fcf-containers.cabal b/fcf-containers.cabal
--- a/fcf-containers.cabal
+++ b/fcf-containers.cabal
@@ -7,7 +7,7 @@
     contents of containers-package and show how these can be used. Everything is
     based on the ideas given in the first-class-families -package.
 Homepage:            https://github.com/gspia/fcf-containers
-Version:             0.7.0
+Version:             0.7.1
 Build-type:          Simple
 Author:              gspia
 Maintainer:          iahogsp@gmail.com
@@ -16,7 +16,7 @@
 Category:            Other
 Copyright:           gspia (c) 2020-
 Extra-source-files:  README.md, TODO.md, CHANGELOG.md, default.nix, shell.nix
-Tested-With:         GHC ==9.2.2 || ==9.0.2 || ==8.10.7 || ==8.8.4
+Tested-With:         GHC ==9.2.2 || ==9.0.2 || ==8.10.7
 
 
 library
@@ -100,7 +100,6 @@
       , first-class-families
       , fcf-containers
       , ghc-prim
-      , Glob
   else
     buildable: False
 
diff --git a/src/Fcf/Alg/Morphism.hs b/src/Fcf/Alg/Morphism.hs
--- a/src/Fcf/Alg/Morphism.hs
+++ b/src/Fcf/Alg/Morphism.hs
@@ -64,7 +64,7 @@
 -- Check Fcf.Alg.List to see example algebras in use. There we have e.g.
 -- ListToFix-function.
 data Cata :: Algebra f a -> Fix f -> Exp a
-type instance Eval (Cata alg ('Fix b)) = alg @@ (Eval (Map (Cata alg) b))
+type instance Eval (Cata alg ('Fix b)) = alg @@ Eval (Map (Cata alg) b)
 
 -- | Ana can also be used to build a 'Fix' structure.
 --
@@ -117,7 +117,7 @@
 -- Check Fcf.Alg.List to see example algebras in use. There we have e.g.
 -- ListToParaFix-function.
 data Para :: RAlgebra f a -> Fix f -> Exp a
-type instance Eval (Para ralg ('Fix  a)) =  ralg @@ (Eval (Map (Fanout ralg) a))
+type instance Eval (Para ralg ('Fix  a)) =  ralg @@ Eval (Map (Fanout ralg) a)
 
 --------------------------------------------------------------------------------
 
diff --git a/src/Fcf/Alg/Other.hs b/src/Fcf/Alg/Other.hs
--- a/src/Fcf/Alg/Other.hs
+++ b/src/Fcf/Alg/Other.hs
@@ -1,8 +1,5 @@
-{-# LANGUAGE DataKinds              #-}
-{-# LANGUAGE PolyKinds              #-}
 {-# LANGUAGE TypeFamilies           #-}
 {-# LANGUAGE TypeInType             #-}
-{-# LANGUAGE TypeOperators          #-}
 {-# LANGUAGE UndecidableInstances   #-}
 {-# OPTIONS_GHC -Wall                       #-}
 {-# OPTIONS_GHC -Werror=incomplete-patterns #-}
@@ -25,7 +22,7 @@
 
 module Fcf.Alg.Other where
 
-import           Fcf as Fcf
+import           Fcf
 
 --------------------------------------------------------------------------------
 
diff --git a/src/Fcf/Alg/Sort.hs b/src/Fcf/Alg/Sort.hs
--- a/src/Fcf/Alg/Sort.hs
+++ b/src/Fcf/Alg/Sort.hs
@@ -100,7 +100,7 @@
 -- helper
 data Inord :: Algebra (BTreeF a) [a]
 type instance Eval (Inord 'BEmptyF) = '[]
-type instance Eval (Inord ('BNodeF v l r)) = Eval (l ++ (Eval ('[v] ++ r)))
+type instance Eval (Inord ('BNodeF v l r)) = Eval (l ++ Eval ('[v] ++ r))
 
 
 -- | Qsort - give the comparison function @a -> a -> Exp Bool@ comparing your 
@@ -124,5 +124,4 @@
 -- Nat-list. Sorting would work without PartCmp.
 data PartCmp :: (a -> a -> Exp Bool) -> CoAlgebra (BTreeF a) [a] 
 type instance Eval (PartCmp cmp coalg) = Eval (PartHlp (Flip cmp) coalg)
-
 
diff --git a/src/Fcf/Alg/Symbol.hs b/src/Fcf/Alg/Symbol.hs
--- a/src/Fcf/Alg/Symbol.hs
+++ b/src/Fcf/Alg/Symbol.hs
@@ -163,7 +163,7 @@
 -- = 'True
 data IsSpaceDelim :: Symbol -> Exp Bool
 type instance Eval (IsSpaceDelim s) =
-    Eval (Eval (IsSpace s) || (Eval (Eval (IsNewLine s) || Eval (IsTab s))))
+    Eval (Eval (IsSpace s) || Eval (Eval (IsNewLine s) || Eval (IsTab s)))
 
 
 -- | IsDigit
diff --git a/src/Fcf/Alg/Tree.hs b/src/Fcf/Alg/Tree.hs
--- a/src/Fcf/Alg/Tree.hs
+++ b/src/Fcf/Alg/Tree.hs
@@ -46,7 +46,7 @@
 
 -- | A function to transform a Tree into fixed structure that can be used
 -- by Cata and Ana.
--- 
+--
 -- See the implementation of 'Size' for an example.
 data TreeToFix :: Tree a -> Exp (Fix (TreeF a))
 type instance Eval (TreeToFix ('Node a '[])) = 'Fix ('NodeF a '[])
@@ -55,15 +55,15 @@
 
 --------------------------------------------------------------------------------
 
--- | Sum the nodes of TreeF containing Nats. 
--- 
+-- | Sum the nodes of TreeF containing Nats.
+--
 -- See the implementation of 'Fib' for an example.
 data SumNodesAlg :: Algebra (TreeF Nat) Nat
 type instance Eval (SumNodesAlg ('NodeF x '[]))       = x
 type instance Eval (SumNodesAlg ('NodeF x (b ': bs))) = x TL.+ (Eval (Sum (b ': bs)))
 
 -- | Count the nodes of TreeF. 
--- 
+--
 -- See the 'Size' for an example.
 data CountNodesAlg :: Algebra (TreeF a) Nat
 type instance Eval (CountNodesAlg ('NodeF x '[]))       = 1
@@ -71,11 +71,11 @@
 
 
 -- | Size of the Tree is the number of nodes in it.
--- 
+--
 -- __Example__
 --
 -- Size is defined as @ Cata CountNodesAlg =<< TreeToFix tr @
--- and can be used with the following. 
+-- and can be used with the following.
 --
 -- >>> data BuildNode :: Nat -> Exp (Nat,[Nat])
 -- >>> :{
@@ -113,7 +113,7 @@
 
 
 -- | Fibonaccis with Hylo, not efficient
--- 
+--
 -- __Example__
 --
 -- >>> :kind! Eval (FibHylo 10)
@@ -169,7 +169,7 @@
 --                             'Fix ('AnnF '( 'NodeF 7 '[], 1))],
 --                        3))],
 --           7))
-type instance Eval (Sizes fx) = Eval (Synthesize ( ( (+) 1) <=< FSum) fx)
+type instance Eval (Sizes fx) = Eval (Synthesize ( (+) 1 <=< FSum) fx)
 data Sizes :: Fix f -> Exp (Ann f Nat)
 
 --------------------------------------------------------------------------------
diff --git a/src/Fcf/Data/Set.hs b/src/Fcf/Data/Set.hs
--- a/src/Fcf/Data/Set.hs
+++ b/src/Fcf/Data/Set.hs
@@ -307,10 +307,10 @@
 -- helper for PowerSet
 data ExtendBitList :: [[Bool]] -> Exp [[Bool]]
 type instance Eval (ExtendBitList lst) =
-    Eval ((Eval (AddFalses lst)) ++ (Eval (AddTrues =<< Map Reverse lst)))
+    Eval (Eval (AddFalses lst) ++ Eval (AddTrues =<< Map Reverse lst))
 
 -- helper for PowerSet
--- :kind! Eval (Cata BuildGrayBitListsAlg=<< ListToFix =<< Replicate 3 '[])
+-- :kind! Eval (Cata BuildGrayBitListsAlg =<< ListToFix =<< Replicate 3 '[])
 data BuildGrayBitListsAlg :: Algebra (ListF [[Bool]]) [[Bool]]
 type instance Eval (BuildGrayBitListsAlg 'NilF) = '[ '[] ]
 type instance Eval (BuildGrayBitListsAlg ('ConsF _ lst)) = Eval (ExtendBitList lst)
@@ -381,5 +381,4 @@
 -- = '[ '[], '[1], '[1, 2], '[1, 2, 3], '[1, 3], '[2], '[2, 3], '[3]]
 data ToList :: Set v -> Exp [v]
 type instance Eval (ToList ('Set lst)) = lst
-
 
diff --git a/src/Fcf/Data/Tree.hs b/src/Fcf/Data/Tree.hs
--- a/src/Fcf/Data/Tree.hs
+++ b/src/Fcf/Data/Tree.hs
@@ -80,11 +80,11 @@
 type instance Eval (M.Return a) = 'Node a '[]
 
 -- M.<*> instance (applicative)
-type instance Eval (('Node f tfs) M.<*> ('Node x txs)) =
+type instance Eval ('Node f tfs M.<*> 'Node x txs) =
     'Node (Eval (f x))
-        (Eval ( (Eval (Map (Map f) txs))
+        (Eval ( Eval (Map (Map f) txs)
         ++
-          (Eval (Map (StarTx ('Node x txs)) tfs))
+          Eval (Map (StarTx ('Node x txs)) tfs)
           -- (Eval (Map ( M.<*> ('Node x txs)) tfs))
         ))
 
@@ -177,5 +177,4 @@
 -- = '[ '[1], '[2, 5], '[3, 6], '[4]]
 data Levels :: Tree a -> Exp [[a]]
 type instance Eval (Levels tr) = Eval (Unfoldr SubFLevels '[tr])
-
 
diff --git a/test/doctest.hs b/test/doctest.hs
--- a/test/doctest.hs
+++ b/test/doctest.hs
@@ -1,4 +1,3 @@
-import System.FilePath.Glob (glob)
 import Test.DocTest
 
 exts :: [String]
@@ -11,6 +10,4 @@
   ]
 
 main :: IO ()
-main = do
-  xs <- glob "src/**/*.hs"
-  doctest (exts ++ xs)
+main = doctest $ exts ++ ["-isrc"]
