X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FUtil.lhs;h=1d11b90a557945d1cc449efb4ba744e6df9634e8;hb=e949a913adbc1178a799594306954f24957da5ff;hp=59f3b4740d8a4d570875dfc1ef6684573faaef03;hpb=c24bd1bbbdc4e20ea5c31b8779a70a5421f44962;p=ghc-hetmet.git

diff --git a/compiler/utils/Util.lhs b/compiler/utils/Util.lhs
index 59f3b47..1d11b90 100644
--- a/compiler/utils/Util.lhs
+++ b/compiler/utils/Util.lhs
@@ -6,6 +6,7 @@
 
 \begin{code}
 module Util (
+        debugIsOn,
 
         -- general list processing
         zipEqual, zipWithEqual, zipWith3Equal, zipWith4Equal,
@@ -73,8 +74,6 @@ module Util (
         Direction(..), reslash,
     ) where
 
--- XXX This define is a bit of a hack, and should be done more nicely
-#define FAST_STRING_NOT_NEEDED 1
 #include "HsVersions.h"
 
 import Panic
@@ -107,6 +106,21 @@ infixr 9 `thenCmp`
 
 %************************************************************************
 %*                                                                      *
+\subsection{-DDEBUG}
+%*                                                                      *
+%************************************************************************
+
+\begin{code}
+debugIsOn :: Bool
+#ifdef DEBUG
+debugIsOn = True
+#else
+debugIsOn = False
+#endif
+\end{code}
+
+%************************************************************************
+%*                                                                      *
 \subsection{A for loop}
 %*                                                                      *
 %************************************************************************