diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index b6410da..9b6e38c 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        ghc-version: ['9.6', '9.4', '9.2', '8.10']
+        ghc-version: ['9.8', '9.6', '9.4', '9.2', '8.10']
         docspec: [false]
         experimental: [false]
 
diff --git a/ChangeLog.md b/ChangeLog.md
index a05f900..2ab570a 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,8 @@
+0.11.1.0
+===
+* Rect and Point show instances include negative brackets.
+* removed NegativeLiterals as a requirement.
+
 0.11.0.0
 ===
 * fixes for numhask-0.11
diff --git a/numhask-space.cabal b/numhask-space.cabal
index 67b1ab7..dab2f89 100644
--- a/numhask-space.cabal
+++ b/numhask-space.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name: numhask-space
-version: 0.11.0.1
+version: 0.11.1.0
 license: BSD-3-Clause
 license-file: LICENSE
 copyright: Tony Day (c) 2016
@@ -101,14 +101,14 @@ library
     build-depends:
         , adjunctions   >=4.0 && <5
         , base          >=4.7 && <5
-        , containers    >=0.6 && <0.7
+        , containers    >=0.6 && <0.8
         , distributive  >=0.4 && <0.7
-        , numhask       >=0.10 && <0.12
+        , numhask       >=0.10 && <0.13
         , random        >=1.2 && <1.3
         , semigroupoids >=5.3 && <6.1
         , tdigest       >=0.2.1 && <0.4
-        , text          >=1.2 && <2.1
-        , time          >=1.9 && <1.13
+        , text          >=1.2 && <2.2
+        , time          >=1.9.1 && <1.13
         , vector        >=0.12.3 && <0.14
     exposed-modules:
         NumHask.Space
diff --git a/src/NumHask/Space.hs b/src/NumHask/Space.hs
index e21867d..3df0e24 100644
--- a/src/NumHask/Space.hs
+++ b/src/NumHask/Space.hs
@@ -1,4 +1,3 @@
-{-# LANGUAGE NegativeLiterals #-}
 {-# LANGUAGE RebindableSyntax #-}
 
 -- | Mathematics does not rigorously define a [space](https://en.wikipedia.org/wiki/Space_(mathematics\)), leaving library devs free to explore.
@@ -63,14 +62,3 @@ import NumHask.Space.Types hiding ()
 -- - A time span is a 'Space' containing moments of time.
 --
 -- - A 'Histogram' is a divided 'Range' with a count of elements within each division.
-
--- $extensions
--- > :t Point 1.0 -1.0
--- Point 1.0 -1.0
---   :: (Subtractive a, FromRatio a Integer,
---       FromRatio (a -> Point a) Integer) =>
---      a -> Point a
---
--- > :set -XNegativeLiterals
--- > :t Point 1.0 -1.0
--- Point 1.0 -1.0 :: FromRatio a Integer => Point a
diff --git a/src/NumHask/Space/Histogram.hs b/src/NumHask/Space/Histogram.hs
index 115a8ae..1a9f282 100644
--- a/src/NumHask/Space/Histogram.hs
+++ b/src/NumHask/Space/Histogram.hs
@@ -29,6 +29,7 @@ import NumHask.Space.Rect
 import NumHask.Space.Types
 
 -- $setup
+-- >>> :set -XRebindableSyntax
 -- >>> import NumHask.Prelude
 -- >>> import NumHask.Space
 
diff --git a/src/NumHask/Space/Point.hs b/src/NumHask/Space/Point.hs
index 6e51f93..3fa45dd 100644
--- a/src/NumHask/Space/Point.hs
+++ b/src/NumHask/Space/Point.hs
@@ -22,7 +22,6 @@ module NumHask.Space.Point
 where
 
 import Data.Distributive
-import Data.Functor.Classes
 import Data.Functor.Rep
 import NumHask.Prelude hiding (Distributive)
 import NumHask.Space.Range
@@ -31,9 +30,9 @@ import System.Random
 import System.Random.Stateful
 
 -- $setup
+-- >>> :set -XRebindableSyntax
 -- >>> import NumHask.Prelude
 -- >>> import NumHask.Space
--- >>> :set -XFlexibleContexts
 
 -- | A 2-dimensional Point of a's
 --
@@ -65,17 +64,11 @@ data Point a = Point
 instance (Ord a, Additive a, Show a) => Show (Point a) where
   show (Point a b) = "Point " <> wrap a <> " " <> wrap b
     where
-      wrap x = bool (show x) ("(" <> show x <> ")") (x<zero)
+      wrap x = bool (show x) ("(" <> show x <> ")") (x < zero)
 
 instance Functor Point where
   fmap f (Point a b) = Point (f a) (f b)
 
-instance Eq1 Point where
-  liftEq f (Point a b) (Point c d) = f a c && f b d
-
-instance Show1 Point where
-  liftShowsPrec sp _ d (Point a b) = showsBinaryWith sp sp "Point" d a b
-
 instance Applicative Point where
   pure a = Point a a
 
diff --git a/src/NumHask/Space/Range.hs b/src/NumHask/Space/Range.hs
index 01bdb3c..65389c8 100644
--- a/src/NumHask/Space/Range.hs
+++ b/src/NumHask/Space/Range.hs
@@ -11,7 +11,6 @@ where
 
 import Data.Distributive as D
 import Data.Functor.Apply (Apply (..))
-import Data.Functor.Classes
 import Data.Functor.Rep
 import GHC.Show (show)
 import NumHask.Prelude hiding (show)
@@ -20,7 +19,6 @@ import NumHask.Space.Types as S
 -- $setup
 --
 -- >>> :set -XFlexibleContexts
--- >>> :set -XGADTs
 -- >>> import NumHask.Prelude
 -- >>> import NumHask.Space
 
@@ -60,12 +58,6 @@ data Range a = Range a a
 instance (Show a) => Show (Range a) where
   show (Range a b) = "Range " <> show a <> " " <> show b
 
-instance Eq1 Range where
-  liftEq f (Range a b) (Range c d) = f a c && f b d
-
-instance Show1 Range where
-  liftShowsPrec sp _ d (Range a b) = showsBinaryWith sp sp "Range" d a b
-
 instance Functor Range where
   fmap f (Range a b) = Range (f a) (f b)
 
diff --git a/src/NumHask/Space/Rect.hs b/src/NumHask/Space/Rect.hs
index 7fb3807..2133eae 100644
--- a/src/NumHask/Space/Rect.hs
+++ b/src/NumHask/Space/Rect.hs
@@ -1,4 +1,3 @@
-{-# LANGUAGE NegativeLiterals #-}
 {-# LANGUAGE PatternSynonyms #-}
 {-# LANGUAGE RebindableSyntax #-}
 {-# LANGUAGE TypeFamilies #-}
@@ -36,7 +35,7 @@ import NumHask.Space.Types
 
 -- $setup
 --
--- >>> :set -XFlexibleContexts
+-- >>> :set -XRebindableSyntax
 -- >>> import NumHask.Prelude
 -- >>> import NumHask.Space
 
@@ -101,7 +100,7 @@ instance (Ord a, Additive a, Show a) => Show (Rect a) where
   show (Rect a b c d) =
     "Rect " <> wrap a <> " " <> wrap b <> " " <> wrap c <> " " <> wrap d
     where
-      wrap x = bool (show x) ("(" <> show x <> ")") (x<zero)
+      wrap x = bool (show x) ("(" <> show x <> ")") (x < zero)
 
 instance Distributive Rect where
   collect f x =
@@ -290,7 +289,7 @@ gridF f r g = (\x -> (x, f (mid x))) <$> gridSpace r g
 -- >>> aspect 2
 -- Rect (-1.0) 1.0 (-0.5) 0.5
 aspect :: Double -> Rect Double
-aspect a = Rect (a * -0.5) (a * 0.5) -0.5 0.5
+aspect a = Rect (a * (-0.5)) (a * 0.5) (-0.5) 0.5
 
 -- | convert a Rect to a ratio
 --
diff --git a/src/NumHask/Space/Time.hs b/src/NumHask/Space/Time.hs
index 0238385..e67b859 100644
--- a/src/NumHask/Space/Time.hs
+++ b/src/NumHask/Space/Time.hs
@@ -29,13 +29,11 @@ import NumHask.Space.Types
 
 -- $setup
 --
+-- >>> :set -XRebindableSyntax
 -- >>> import NumHask.Prelude
 -- >>> import NumHask.Space
--- >>> import NumHask.Space.Time
 -- >>> import Data.Text (Text, pack)
 -- >>> import Data.Time
---
--- > :set -XOverloadedStrings
 
 -- | a step in time
 data TimeGrain
diff --git a/src/NumHask/Space/Types.hs b/src/NumHask/Space/Types.hs
index 6ca64e0..c7b0b9e 100644
--- a/src/NumHask/Space/Types.hs
+++ b/src/NumHask/Space/Types.hs
@@ -44,6 +44,7 @@ import System.Random.Stateful
 import Prelude qualified as P
 
 -- $setup
+-- >>> :set -XRebindableSyntax
 -- >>> import NumHask.Prelude
 -- >>> import NumHask.Space
 -- >>> import System.Random.Stateful