Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... Starting StateVar-1.2 Starting binary-orphans-1.0.1 Starting base-orphans-0.8.1 Starting base-compat-0.11.0 Building StateVar-1.2 Building binary-orphans-1.0.1 Building base-orphans-0.8.1 Building base-compat-0.11.0 Completed binary-orphans-1.0.1 Starting cabal-doctest-1.0.8 Completed base-orphans-0.8.1 Starting cereal-0.5.8.1 Completed StateVar-1.2 Starting dlist-0.8.0.7 Building cabal-doctest-1.0.8 Building cereal-0.5.8.1 Building dlist-0.8.0.7 Completed cabal-doctest-1.0.8 Starting hashable-1.3.0.0 Completed dlist-0.8.0.7 Starting integer-logarithms-1.0.3 Building hashable-1.3.0.0 Building integer-logarithms-1.0.3 Completed integer-logarithms-1.0.3 Starting mtl-compat-0.2.2 Completed base-compat-0.11.0 Starting prettyprinter-1.5.1 Building mtl-compat-0.2.2 Completed mtl-compat-0.2.2 Starting primitive-0.7.0.0 Building prettyprinter-1.5.1 Building primitive-0.7.0.0 Completed hashable-1.3.0.0 Starting random-1.1 Completed cereal-0.5.8.1 Starting sop-core-0.5.0.0 Building random-1.1 Building sop-core-0.5.0.0 Completed random-1.1 Starting tagged-0.8.6 Building tagged-0.8.6 Completed prettyprinter-1.5.1 Starting th-abstraction-0.3.1.0 Building th-abstraction-0.3.1.0 Completed tagged-0.8.6 Starting transformers-compat-0.6.5 Completed sop-core-0.5.0.0 Starting void-0.7.3 Building transformers-compat-0.6.5 Building void-0.7.3 Completed void-0.7.3 Starting time-compat-1.9.2.2 Building time-compat-1.9.2.2 Completed th-abstraction-0.3.1.0 Starting contravariant-1.5.2 Completed transformers-compat-0.6.5 Starting unordered-containers-0.2.10.0 Building contravariant-1.5.2 Building unordered-containers-0.2.10.0 Completed primitive-0.7.0.0 Starting async-2.2.2 Building async-2.2.2 Completed time-compat-1.9.2.2 Starting uuid-types-1.0.3 Completed contravariant-1.5.2 Starting distributive-0.6.1 Building uuid-types-1.0.3 Completed async-2.2.2 Starting generics-sop-0.5.0.0 Building generics-sop-0.5.0.0 Building distributive-0.6.1 Completed uuid-types-1.0.3 Starting mmorph-1.1.3 Building mmorph-1.1.3 Completed distributive-0.6.1 Starting deriving-compat-0.5.8 Building deriving-compat-0.5.8 Completed mmorph-1.1.3 Starting vector-0.12.0.3 Completed unordered-containers-0.2.10.0 Starting scientific-0.3.6.2 Building vector-0.12.0.3 Building scientific-0.3.6.2 Completed scientific-0.3.6.2 Starting protolude-0.2.4 Building protolude-0.2.4 Completed deriving-compat-0.5.8 Starting comonad-5.0.6 Building comonad-5.0.6 Completed protolude-0.2.4 Starting bytes-0.16 Building bytes-0.16 Completed comonad-5.0.6 Starting attoparsec-0.13.2.3 Building attoparsec-0.13.2.3 Completed bytes-0.16 Starting bifunctors-5.5.6 Building bifunctors-5.5.6 Completed attoparsec-0.13.2.3 Completed vector-0.12.0.3 Starting aeson-1.4.6.0 Building aeson-1.4.6.0 Completed generics-sop-0.5.0.0 Completed bifunctors-5.5.6 Starting profunctors-5.5.1 Building profunctors-5.5.1 Completed profunctors-5.5.1 Starting bound-2.0.1 Building bound-2.0.1 Completed bound-2.0.1 Starting elm-syntax-0.1.0.0 Building elm-syntax-0.1.0.0 Completed aeson-1.4.6.0 Completed elm-syntax-0.1.0.0 Starting haskell-to-elm-0.1.0.0 Building haskell-to-elm-0.1.0.0 Failed to install haskell-to-elm-0.1.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/haskell-to-elm-0.1.0.0-FmZoESNd5VyISvuACUMIJF.log ): cabal: Entering directory '/tmp/cabal-tmp-20602/haskell-to-elm-0.1.0.0' Configuring haskell-to-elm-0.1.0.0... Preprocessing library for haskell-to-elm-0.1.0.0.. Building library for haskell-to-elm-0.1.0.0.. [1 of 2] Compiling Language.Haskell.To.Elm ( src/Language/Haskell/To/Elm.hs, dist/build/Language/Haskell/To/Elm.o ) src/Language/Haskell/To/Elm.hs:120:5: error: • The constructor ‘ADT’ should have 4 arguments, but has been given 3 • In the pattern: ADT _mname _tname (Record _cname fields :* Nil) In a case alternative: ADT _mname _tname (Record _cname fields :* Nil) -> Definition.Alias name (Type.Record (recordFields fields)) In the expression: case datatypeInfo (Proxy @a) of ADT _mname _tname (Record _cname fields :* Nil) -> Definition.Alias name (Type.Record (recordFields fields)) ADT _mname _tname cs -> Definition.Type name (constructors cs) Newtype _mname _tname (Record _cname fields) -> Definition.Alias name (Type.Record (recordFields fields)) Newtype _mname _tname c -> Definition.Type name (constructors (c :* Nil)) | 120 | ADT _mname _tname (Record _cname fields :* Nil) -> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ src/Language/Haskell/To/Elm.hs:178:5: error: • The constructor ‘ADT’ should have 4 arguments, but has been given 3 • In the pattern: ADT _mname _tname (Record _cname fields :* Nil) In a case alternative: ADT _mname _tname (Record _cname fields :* Nil) -> decodeRecord fields $ Expression.App "Json.Decode.succeed" $ case Type.appsView (elmType @a) of (Type.Record fieldTypes, _) -> explicitRecordConstructor $ fst <$> fieldTypes _ -> Expression.Global typeName In the second argument of ‘($)’, namely ‘case datatypeInfo (Proxy @a) of ADT _mname _tname (Record _cname fields :* Nil) -> decodeRecord fields $ Expression.App "Json.Decode.succeed" $ case Type.appsView (elmType @a) of (Type.Record fieldTypes, _) -> explicitRecordConstructor $ fst <$> fieldTypes _ -> Expression.Global typeName ADT _mname _tname cs -> decodeConstructors $ constructors cs Newtype _mname _tname (Record _cname fields) -> decodeRecord fields $ Expression.App "Json.Decode.succeed" $ case Type.appsView (elmType @a) of (Type.Record fieldTypes, _) -> explicitRecordConstructor $ fst <$> fieldTypes _ -> Expression.Global typeName Newtype _mname _tname c -> decodeConstructors $ constructors (c :* Nil)’ | 178 | ADT _mname _tname (Record _cname fields :* Nil) -> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ src/Language/Haskell/To/Elm.hs:446:7: error: • The constructor ‘ADT’ should have 4 arguments, but has been given 3 • In the pattern: ADT _mname _tname (Record _cname fields :* Nil) In a case alternative: ADT _mname _tname (Record _cname fields :* Nil) -> encodeRecord fields $ pure $ Bound.B () In the second argument of ‘($)’, namely ‘case datatypeInfo (Proxy @a) of ADT _mname _tname (Record _cname fields :* Nil) -> encodeRecord fields $ pure $ Bound.B () ADT _mname _tname cs -> encodeConstructors (constructors cs) (pure $ Bound.B ()) Newtype _mname _tname (Record _cname fields) -> encodeRecord fields $ pure $ Bound.B () Newtype _mname _tname c -> encodeConstructors (constructors (c :* Nil)) (pure $ Bound.B ())’ | 446 | ADT _mname _tname (Record _cname fields :* Nil) -> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-20602/haskell-to-elm-0.1.0.0' cabal: Error: some packages failed to install: haskell-to-elm-0.1.0.0-FmZoESNd5VyISvuACUMIJF failed during the building phase. The exception was: ExitFailure 1