+Hpc Support
+
+\begin{code}
+dsExpr (HsTick ix e) = do
+ e' <- dsLExpr e
+ mkTickBox ix e'
+
+-- There is a problem here. The then and else branches
+-- have no free variables, so they are open to lifting.
+-- We need someway of stopping this.
+-- This will make no difference to binary coverage
+-- (did you go here: YES or NO), but will effect accurate
+-- tick counting.
+
+dsExpr (HsBinTick ixT ixF e) = do
+ e2 <- dsLExpr e
+ do { ASSERT(exprType e2 `coreEqType` boolTy)
+ mkBinaryTickBox ixT ixF e2
+ }
+\end{code}