1 files changed, 15 insertions, 0 deletions
diff --git a/src/CHAD/AST.hs-boot b/src/CHAD/AST.hs-boot
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+{-# LANGUAGE DataKinds #-}
+{-# LANGUAGE RoleAnnotations #-}
+{-# LANGUAGE StandaloneKindSignatures #-}
+module CHAD.AST where
+
+import Data.Functor.Const (Const)
+import Data.Kind (Type)
+
+import CHAD.AST.Types.Ty
+
+type role Expr representational nominal nominal
+type Expr :: (Ty -> Type) -> [Ty] -> Ty -> Type
+data Expr x env t
+
+type Ex = Expr (Const ())