X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FDsArrows.lhs;h=c44ed59243ba56dd12b3a362d1914503f13d458e;hb=a8427a4125e9b78e88a487eeabf018f1c6e8bc08;hp=4d9295d6aef56d7f8844aa683fa31ae3533ecc07;hpb=49c98d143c382a1341e1046f5ca00819a25691ba;p=ghc-hetmet.git

diff --git a/compiler/deSugar/DsArrows.lhs b/compiler/deSugar/DsArrows.lhs
index 4d9295d..c44ed59 100644
--- a/compiler/deSugar/DsArrows.lhs
+++ b/compiler/deSugar/DsArrows.lhs
@@ -42,6 +42,8 @@ import Util
 import HsUtils
 import VarSet
 import SrcLoc
+
+import Data.List
 \end{code}
 
 \begin{code}
@@ -586,6 +588,12 @@ dsCmd _ids local_vars env_ids _stack _res_ty (HsArrForm op _ args)
     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