import HsUtils
import VarSet
import SrcLoc
+
+import Data.List
\end{code}
\begin{code}
returnDs (mkApps (App core_op (Type env_ty)) core_args,
unionVarSets fv_sets)
+
+dsCmd ids local_vars env_ids stack res_ty (HsTick ix vars expr)
+ = dsLCmd ids local_vars env_ids stack res_ty expr `thenDs` \ (expr1,id_set) ->
+ mkTickBox ix vars expr1 `thenDs` \ expr2 ->
+ return (expr2,id_set)
+
-- A | ys |- c :: [ts] t (ys <= xs)
-- ---------------------
-- A | xs |- c :: [ts] t ---> arr_ts (\ (xs) -> (ys)) >>> c