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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: [GHC-15843]
• 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: [GHC-15843]
• 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: [GHC-11890]
• 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: [GHC-11890]
• 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: [GHC-11890]
• 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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