1 files changed, 4 insertions, 0 deletions
diff --git a/Language/C.hs b/Language/C.hs
index 9a65115..8b2a9d5 100644
--- a/Language/C.hs
+++ b/Language/C.hs
@@ -44,6 +44,9 @@ data Stmt
     | SCall Name [Expr]
     -- | @SFor ty i lo hi body@: @for (ty i = lo; i < hi; i++) body@
     | SFor Type Name Expr Expr [Stmt]
+    -- | @SWhile pre cond post@: @while (true) { pre; if (!cond) break; post; }@
+    -- Special case if @pre == []@: @while (cond) { post; }
+    | SWhile [Stmt] Expr [Stmt]
     | SIf Expr [Stmt] [Stmt]
   deriving (Show, Eq)
 
@@ -56,6 +59,7 @@ data Expr
     | EIndex Name Expr
     | EPtrTo Expr
     | ESizeOf Type
+    | ECast Type Expr
   deriving (Show, Eq)