Another monolithic change. Not good git ettiquite.

Import statements are fully implemented including compiling to an
interface file for faster compilations.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/Language/Fiddle/Ast/Internal/SyntaxTree.hs b/src/Language/Fiddle/Ast/Internal/SyntaxTree.hs
index 706a178..8eb8c8e 100644
--- a/src/Language/Fiddle/Ast/Internal/SyntaxTree.hs
+++ b/src/Language/Fiddle/Ast/Internal/SyntaxTree.hs
@@ -10,6 +10,7 @@ module Language.Fiddle.Ast.Internal.SyntaxTree
   ( -- Type Families
     NumberType,
     ImportInterface,
+    FiddleUnitInterface,
     -- Witness Types
     Witness (..),
     WitnessType,
@@ -41,6 +42,7 @@ module Language.Fiddle.Ast.Internal.SyntaxTree
     EnumBody (..),
     EnumConstantDecl (..),
     PackageBody (..),
+    TreeType (..),
     -- Helper Functions
     mapDirected,
     mapDirectedM,
@@ -71,6 +73,8 @@ import Language.Fiddle.Ast.Internal.Kinds
 import Language.Fiddle.Ast.Internal.Stage
 import Language.Fiddle.Internal.UnitInterface (UnitInterface)
 
+type TreeType t stage = t stage (StageFunctor stage) (StageAnnotation stage)
+
 type family FiddleUnitInterface (s :: Stage) :: Type where
   FiddleUnitInterface s = If (s < Checked) () UnitInterface
 
@@ -233,11 +237,11 @@ undirected (Directed _ tfa _) = tfa
 -- | The root of the parse tree, containing a list of top-level declarations.
 data FiddleUnit (stage :: Stage) (f :: Type -> Type) a where
   FiddleUnit ::
-    { -- | List of declarations.
-      fiddleDecls :: [Directed FiddleDecl stage f a],
-      -- | The interface for this FiddleUnit. Early on, this is just () because
+    { -- | The interface for this FiddleUnit. Early on, this is just () because
       -- not enough information is provided to determine the interface..
       fiddleUnitInterface :: FiddleUnitInterface stage,
+      -- | List of declarations.
+      fiddleDecls :: [Directed FiddleDecl stage f a],
       -- | Annotation for the 'FiddleUnit'.
       fiddleUnitAnnot :: a
     } ->