Fix issue #6

#6

Field accesses were translated without a `_tmpN` variable.

src/back/CodeGen/Expr.hs

@@ -134,11 +134,14 @@ instance Translatable A.Expr (State Ctx.Context (CCode Lval, CCode Stat)) where
         Nothing ->
             return (Var $ show name, Skip)
 
-  translate (A.FieldAccess {A.target = exp, A.name = name}) = do
+  translate acc@(A.FieldAccess {A.target = exp, A.name = name}) = do
     (nexp,texp) <- translate exp
     tmp <- Ctx.gen_sym
-    return (EmbedC $ Deref nexp `Dot` (Nam $ show name),
-            texp)
+    return (Var tmp, Seq [texp,
+                      (Assign (Decl (translate (A.getType acc), Var tmp)) (Deref nexp `Dot` (Nam $ show name)))])
+               --- (Decl (Ptr $ Typ "future_t", Var the_fut_name))
+--    return (EmbedC $ Deref nexp `Dot` (Nam $ show name),
+--            texp)
 
   translate l@(A.Let {A.name = name, A.val = e1, A.body = e2}) = do
                        (ne1,te1) <- translate e1