fix: fix the Haskell exports

Author: aminya

lib/grammars.js

@@ -7,8 +7,8 @@ import c from "./grammars/c"
 import coffeescript from "./grammars/coffeescript"
 import database from "./grammars/database"
 import doc from "./grammars/doc"
-import * as haskell from "./grammars/haskell"
 import fortran from "./grammars/fortran"
+import haskell from "./grammars/haskell"
 import * as java from "./grammars/java"
 import * as js from "./grammars/javascript"
 import lisp from "./grammars/lisp"

lib/grammars/haskell.js

@@ -1,6 +1,6 @@
 "use babel"
 
-export const Haskell = {
+const Haskell = {
   "Selection Based": {
     command: "ghc",
     args(context) {
@@ -16,4 +16,10 @@ export const Haskell = {
   },
 }
 
-exports["Literate Haskell"] = { "File Based": exports.Haskell["File Based"] }
+const LiterateHaskell = { "File Based": Haskell["File Based"] }
+
+const HaskellGrammars = {
+  Haskell,
+  "Literate Haskell": LiterateHaskell,
+}
+export default HaskellGrammars