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[1 of 4] Processing user
[1 of 2] Compiling Map[sig] ( user/Map.hsig, nothing )
[2 of 2] Compiling User ( user/User.hs, nothing )
[2 of 4] Processing ordmap
Instantiating ordmap
[1 of 1] Compiling Map ( ordmap/Map.hs, T19244a.out/ordmap/Map.o )
[3 of 4] Processing eqmap
Instantiating eqmap
[1 of 1] Compiling Map ( eqmap/Map.hs, T19244a.out/eqmap/Map.o )
[4 of 4] Processing main
Instantiating main
[1 of 2] Including user[Map=ordmap:Map]
Instantiating user[Map=ordmap:Map]
[1 of 2] Compiling Map[sig] ( user/Map.hsig, T19244a.out/user/user-GzloW2NeDdA2M0V8qzN4g2/Map.o )
T19244a.bkp:22:9: error:
• Type constructor ‘Key’ has conflicting definitions in the module
and its hsig file
Main module: type Key :: * -> Constraint
type Key = GHC.Classes.Ord :: * -> Constraint
Hsig file: type Key :: forall {k}. k -> Constraint
class Key k1
The types have different kinds
• while checking that ordmap:Map implements signature Map in user[Map=ordmap:Map]
<no location info>: error:
• Type constructor ‘Map’ has conflicting definitions in the module
and its hsig file
Main module: type role Map nominal representational
type Map :: * -> * -> *
data Map k a
= Data.Map.Internal.Bin {-# UNPACK #-}Data.Map.Internal.Size
!k
a
!(Map k a)
!(Map k a)
| Data.Map.Internal.Tip
Hsig file: type role Map nominal representational
type Map :: forall {k} {k1}. k -> k1 -> *
data Map k2 a
The types have different kinds
• while checking that ordmap:Map implements signature Map in user[Map=ordmap:Map]
<no location info>: error:
• Identifier ‘lookup’ has conflicting definitions in the module
and its hsig file
Main module: lookup ::
GHC.Classes.Ord k => k -> Map k a -> GHC.Maybe.Maybe a
Hsig file: lookup ::
Key (*) k => k -> Map (*) (*) k a -> GHC.Maybe.Maybe a
The two types are different
• while checking that ordmap:Map implements signature Map in user[Map=ordmap:Map]
<no location info>: error:
• Identifier ‘insert’ has conflicting definitions in the module
and its hsig file
Main module: insert ::
GHC.Classes.Ord k => k -> a -> Map k a -> Map k a
Hsig file: insert ::
Key (*) k => k -> a -> Map (*) (*) k a -> Map (*) (*) k a
The two types are different
• while checking that ordmap:Map implements signature Map in user[Map=ordmap:Map]
<no location info>: error:
• Identifier ‘empty’ has conflicting definitions in the module
and its hsig file
Main module: empty :: Map k a
Hsig file: empty ::
forall {k1} {k2} (k3 :: k1) (a :: k2). Map k1 k2 k3 a
The two types are different
• while checking that ordmap:Map implements signature Map in user[Map=ordmap:Map]
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