Remove unused imports and dependencies

quasar.cabal

@@ -75,9 +75,7 @@ library
     hashable,
     heaps,
     mtl,
-    record-hasfield,
     stm,
-    template-haskell,
     time,
     transformers,
     unordered-containers,

src/Quasar/Observable/ObservableHashMap.hs

@@ -11,8 +11,6 @@ module Quasar.Observable.ObservableHashMap (
 ) where
 
 import Data.HashMap.Strict qualified as HM
-import Data.Maybe (isJust)
-import Language.Haskell.TH.Syntax (mkName, nameBase)
 import Quasar.Disposable
 import Quasar.Observable
 import Quasar.Observable.Delta

src/Quasar/ResourceManager.hs

@@ -39,7 +39,6 @@ import Control.Concurrent.STM
 import Control.Monad.Catch
 import Control.Monad.Reader
 import Data.Foldable (toList)
-import Data.List qualified as List
 import Data.List.NonEmpty (NonEmpty(..), nonEmpty)
 import Data.List.NonEmpty qualified as NonEmpty
 import Data.Sequence

test/Quasar/AsyncSpec.hs

@@ -7,7 +7,6 @@ import Prelude
 import Test.Hspec
 import Quasar.Async
 import Quasar.Awaitable
-import Quasar.Disposable
 import Quasar.ResourceManager
 import System.Timeout
 

test/Quasar/DisposableSpec.hs

 module Quasar.DisposableSpec (spec) where
 
-import Control.Exception
 import Control.Concurrent
 import Quasar.Prelude
 import Test.Hspec
 import Quasar.Awaitable
 import Quasar.Disposable
-import Quasar.ResourceManager
 
 spec :: Spec
 spec = parallel $ do

test/Quasar/ObservableSpec.hs

@@ -2,7 +2,6 @@ module Quasar.ObservableSpec (spec) where
 
 import Data.IORef
 import Quasar.Prelude
-import Quasar.Disposable
 import Quasar.Observable
 import Quasar.ResourceManager
 import Test.Hspec