Move Core module out of AST

src/Language/GraphQL/AST/Core.hs

@@ -1,19 +0,0 @@
--- | This is the AST meant to be executed.
-module Language.GraphQL.AST.Core
-    ( Arguments(..)
-    ) where
-
-import Data.HashMap.Strict (HashMap)
-import Language.GraphQL.AST (Name)
-import Language.GraphQL.Type.Definition
-
--- | Argument list.
-newtype Arguments = Arguments (HashMap Name Value)
-    deriving (Eq, Show)
-
-instance Semigroup Arguments where
-    (Arguments x) <> (Arguments y) = Arguments $ x <> y
-
-instance Monoid Arguments where
-    mempty = Arguments mempty
-