Initial state I found the code in

1 files changed, 35 insertions, 0 deletions

diff --git a/ast/CC/Typed.hs b/ast/CC/Typed.hs
new file mode 100644
index 0000000..b11067f
--- /dev/null
+++ b/ast/CC/Typed.hs
@@ -0,0 +1,35 @@
+module CC.Typed(
+    module CC.Typed,
+    module CC.Types
+) where
+
+import CC.Types
+
+
+data ProgramT = ProgramT [DeclT]
+  deriving (Show, Read)
+
+data DeclT = DefT DefT  -- import?
+  deriving (Show, Read)
+
+data DefT = FunctionT TypeT Name [Name] ExprT
+  deriving (Show, Read)
+
+data TypeT = TFunT TypeT TypeT
+           | TIntT
+           | TyVar Int
+  deriving (Show, Read)
+
+data ExprT = CallT TypeT ExprT ExprT
+           | IntT Int
+           | VarT Occ
+  deriving (Show, Read)
+
+-- | Occurrence of a variable
+data Occ = Occ Name TypeT
+  deriving (Show, Read)
+
+exprType :: ExprT -> TypeT
+exprType (CallT typ _ _) = typ
+exprType (IntT _) = TIntT
+exprType (VarT (Occ _ typ)) = typ