7 files changed, 17 insertions, 27 deletions
diff --git a/src/Language/GraphQL/AST.hs b/src/Language/GraphQL/AST.hs
index aba6dfd..3d368d4 100644
--- a/src/Language/GraphQL/AST.hs
+++ b/src/Language/GraphQL/AST.hs
@@ -1,6 +1,8 @@
--- | Target AST for Parser.
+-- | Target AST for parser.
 module Language.GraphQL.AST
     ( module Language.GraphQL.AST.Document
+    , module Language.GraphQL.AST.Parser
     ) where
 
 import Language.GraphQL.AST.Document
+import Language.GraphQL.AST.Parser
diff --git a/src/Language/GraphQL/AST/Core.hs b/src/Language/GraphQL/AST/Core.hs
deleted file mode 100644
index 0fe3e03..0000000
--- a/src/Language/GraphQL/AST/Core.hs
+++ /dev/null
@@ -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
-
diff --git a/src/Language/GraphQL/Execute/Execution.hs b/src/Language/GraphQL/Execute/Execution.hs
index 0291bf8..5e53311 100644
--- a/src/Language/GraphQL/Execute/Execution.hs
+++ b/src/Language/GraphQL/Execute/Execution.hs
@@ -19,7 +19,6 @@ import Data.Maybe (fromMaybe)
 import Data.Sequence (Seq(..))
 import Data.Text (Text)
 import Language.GraphQL.AST (Name)
-import Language.GraphQL.AST.Core
 import Language.GraphQL.Error
 import Language.GraphQL.Execute.Coerce
 import qualified Language.GraphQL.Execute.Transform as Transform
@@ -36,7 +35,7 @@ resolveFieldValue :: Monad m
     -> ResolverT m a
     -> m (Either Text a)
 resolveFieldValue result args =
-    flip runReaderT (Context {arguments = Arguments args, values = result})
+    flip runReaderT (Context {arguments = Type.Arguments args, values = result})
     . runExceptT
     . runResolverT
 
diff --git a/src/Language/GraphQL/Execute/Transform.hs b/src/Language/GraphQL/Execute/Transform.hs
index 733ac8c..79ee855 100644
--- a/src/Language/GraphQL/Execute/Transform.hs
+++ b/src/Language/GraphQL/Execute/Transform.hs
@@ -44,7 +44,6 @@ import Data.Text (Text)
 import qualified Data.Text as Text
 import qualified Language.GraphQL.AST as Full
 import Language.GraphQL.AST (Name)
-import Language.GraphQL.AST.Core
 import qualified Language.GraphQL.Execute.Coerce as Coerce
 import Language.GraphQL.Type.Directive (Directive(..))
 import qualified Language.GraphQL.Type.Directive as Directive
@@ -341,7 +340,7 @@ directives :: [Full.Directive] ->  State (Replacement m) [Directive]
 directives = traverse directive
   where
     directive (Full.Directive directiveName directiveArguments)
-        = Directive directiveName . Arguments
+        = Directive directiveName . Type.Arguments
         <$> foldM go HashMap.empty directiveArguments
     go arguments (Full.Argument name value') = do
         substitutedValue <- value value'
diff --git a/src/Language/GraphQL/Trans.hs b/src/Language/GraphQL/Trans.hs
index 2ec13be..a55ac49 100644
--- a/src/Language/GraphQL/Trans.hs
+++ b/src/Language/GraphQL/Trans.hs
@@ -15,7 +15,6 @@ import qualified Data.HashMap.Strict as HashMap
 import Data.Maybe (fromMaybe)
 import Data.Text (Text)
 import Language.GraphQL.AST (Name)
-import Language.GraphQL.AST.Core
 import Language.GraphQL.Type.Definition
 import Prelude hiding (lookup)
 
diff --git a/src/Language/GraphQL/Type/Definition.hs b/src/Language/GraphQL/Type/Definition.hs
index 1379018..40055e7 100644
--- a/src/Language/GraphQL/Type/Definition.hs
+++ b/src/Language/GraphQL/Type/Definition.hs
@@ -2,7 +2,8 @@
 
 -- | Types that can be used as both input and output types.
 module Language.GraphQL.Type.Definition
-    ( EnumType(..)
+    ( Arguments(..)
+    , EnumType(..)
     , EnumValue(..)
     , ScalarType(..)
     , Subs
@@ -40,6 +41,16 @@ instance IsString Value where
 -- and the value is the variable value.
 type Subs = HashMap Name Value
 
+-- | 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
+
 -- | Scalar type definition.
 --
 -- The leaf values of any request and input values to arguments are Scalars (or
diff --git a/src/Language/GraphQL/Type/Directive.hs b/src/Language/GraphQL/Type/Directive.hs
index 017132c..6ff73d4 100644
--- a/src/Language/GraphQL/Type/Directive.hs
+++ b/src/Language/GraphQL/Type/Directive.hs
@@ -7,7 +7,6 @@ module Language.GraphQL.Type.Directive
 
 import qualified Data.HashMap.Strict as HashMap
 import Language.GraphQL.AST (Name)
-import Language.GraphQL.AST.Core
 import Language.GraphQL.Type.Definition
 
 -- | Directive.