;dev: lib: also build with GHC 9.6.1; add base-compat

hledger-lib/Hledger/Data/Amount.hs

@@ -144,7 +144,8 @@ module Hledger.Data.Amount (
   tests_Amount
 ) where
 
-import Control.Applicative (liftA2)
+import Prelude hiding (Applicative(..))
+import Control.Applicative (Applicative(..))
 import Control.Monad (foldM)
 import Data.Char (isDigit)
 import Data.Decimal (DecimalRaw(..), decimalPlaces, normalizeDecimal, roundTo)

hledger-lib/Hledger/Data/Balancing.hs

@@ -26,13 +26,16 @@ module Hledger.Data.Balancing
 )
 where
 
+import Control.Monad (forM, forM_, when, unless)
 import Control.Monad.Except (ExceptT(..), runExceptT, throwError)
 import "extra" Control.Monad.Extra (whenM)
-import Control.Monad.Reader as R
+import Control.Monad.Reader as R (ReaderT, reader, runReaderT, ask, asks)
 import Control.Monad.ST (ST, runST)
+import Control.Monad.Trans.Class (lift)
 import Data.Array.ST (STArray, getElems, newListArray, writeArray)
 import Data.Foldable (asum)
 import Data.Function ((&))
+import Data.Functor.Compat (void)
 import qualified Data.HashTable.Class as H (toList)
 import qualified Data.HashTable.ST.Cuckoo as H
 import Data.List (partition, sortOn)

hledger-lib/Hledger/Data/Dates.hs

@@ -82,10 +82,11 @@ module Hledger.Data.Dates (
 , intervalBoundaryBefore)
 where
 
-import qualified Control.Monad.Fail as Fail (MonadFail, fail)
-import Control.Applicative (liftA2)
+import Prelude hiding (Applicative(..))
+import Control.Applicative (Applicative(..))
 import Control.Applicative.Permutations
 import Control.Monad (guard, unless)
+import qualified Control.Monad.Fail as Fail (MonadFail, fail)
 import Data.Char (digitToInt, isDigit, ord)
 import Data.Default (def)
 import Data.Foldable (asum)

hledger-lib/Hledger/Data/TransactionModifier.hs

@@ -12,7 +12,8 @@ module Hledger.Data.TransactionModifier (
 )
 where
 
-import Control.Applicative ((<|>), liftA2)
+import Prelude hiding (Applicative(..))
+import Control.Applicative (Applicative(..), (<|>))
 import qualified Data.Map as M
 import Data.Maybe (catMaybes)
 import qualified Data.Text as T

hledger-lib/Hledger/Read.hs

@@ -53,7 +53,8 @@ module Hledger.Read (
 --- ** imports
 import qualified Control.Exception as C
 import Control.Monad (unless, when)
-import "mtl" Control.Monad.Except (ExceptT(..), runExceptT, liftIO, MonadIO)
+import "mtl" Control.Monad.Except (ExceptT(..), runExceptT)
+import Control.Monad.IO.Class (MonadIO, liftIO)
 import Data.Default (def)
 import Data.Foldable (asum)
 import Data.List (group, sort, sortBy)

hledger-lib/Hledger/Read/Common.hs

@@ -119,15 +119,18 @@ where
 
 --- ** imports
 import Control.Applicative.Permutations (runPermutation, toPermutationWithDefault)
+import Control.Monad (foldM, liftM2, when, unless, (>=>), (<=<))
 import qualified Control.Monad.Fail as Fail (fail)
 import Control.Monad.Except (ExceptT(..), liftEither, withExceptT)
-import Control.Monad.State.Strict hiding (fail)
+import Control.Monad.IO.Class (MonadIO, liftIO)
+import Control.Monad.State.Strict (MonadState, evalStateT, modify', get, put)
+import Control.Monad.Trans.Class (lift)
 import Data.Bifunctor (bimap, second)
 import Data.Char (digitToInt, isDigit, isSpace)
 import Data.Decimal (DecimalRaw (Decimal), Decimal)
 import Data.Either (lefts, rights)
 import Data.Function ((&))
-import Data.Functor ((<&>), ($>))
+import Data.Functor ((<&>), ($>), void)
 import Data.List (find, genericReplicate, union)
 import Data.List.NonEmpty (NonEmpty(..))
 import Data.Maybe (catMaybes, fromMaybe, isJust, listToMaybe)

hledger-lib/Hledger/Read/CsvReader.hs

@@ -35,7 +35,8 @@ module Hledger.Read.CsvReader (
 where
 
 --- ** imports
-import Control.Applicative        (liftA2)
+import Prelude hiding (Applicative(..))
+import Control.Applicative (Applicative(..))
 import Control.Monad              (unless, when, void)
 import Control.Monad.Except       (ExceptT(..), liftEither, throwError)
 import qualified Control.Monad.Fail as Fail

hledger-lib/Hledger/Reports/ReportOptions.hs

@@ -64,7 +64,8 @@ module Hledger.Reports.ReportOptions (
 )
 where
 
-import Control.Applicative (Const(..), (<|>), liftA2)
+import Prelude hiding (Applicative(..))
+import Control.Applicative (Applicative(..), Const(..), (<|>))
 import Control.Monad ((<=<), guard, join)
 import Data.Char (toLower)
 import Data.Either (fromRight)

hledger-lib/Hledger/Utils/Test.hs

@@ -20,7 +20,8 @@ module Hledger.Utils.Test (
 )
 where
 
-import Control.Monad.Except (ExceptT(..), liftEither, runExceptT, withExceptT, unless)
+import Control.Monad (unless)
+import Control.Monad.Except (ExceptT(..), liftEither, runExceptT, withExceptT)
 import Control.Monad.State.Strict (StateT, evalStateT, execStateT)
 import Data.Default (Default(..))
 import Data.List (isInfixOf)

hledger-lib/Text/Megaparsec/Custom.hs

@@ -50,8 +50,9 @@ module Text.Megaparsec.Custom (
 )
 where
 
-import Control.Monad.Except
+import Control.Monad.Except (ExceptT, MonadError, catchError, throwError)
 import Control.Monad.State.Strict (StateT, evalStateT)
+import Control.Monad.Trans.Class (lift)
 import qualified Data.List.NonEmpty as NE
 import Data.Monoid (Alt(..))
 import qualified Data.Set as S

hledger-lib/package.yaml

@@ -21,7 +21,7 @@ github: simonmichael/hledger
 homepage: http://hledger.org
 bug-reports: http://bugs.hledger.org
 stability: stable
-tested-with: GHC==8.10.7, GHC==9.0.2, GHC==9.2.4
+tested-with: GHC==8.10.7, GHC==9.0.2, GHC==9.2.7, GHC==9.4.4
 
 extra-source-files:
 - CHANGES.md
@@ -32,7 +32,8 @@ extra-source-files:
 #data-files:
 
 dependencies:
-- base >=4.14 && <4.18
+- base >=4.14 && <4.19
+- base-compat
 - aeson >=1
 - aeson-pretty
 - ansi-terminal >=0.9