X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FbasicTypes%2FUniqSupply.lhs;h=8dcf595da004124b75fbee654b2b0da9c2aede9a;hb=418175d3c36ca51495d9dfb085fb01711e4c38f9;hp=424dbe25423fa07514e6eac6602899315281e24c;hpb=317fc69d18eda68fd65f5ba634feafbe4a3923da;p=ghc-hetmet.git

diff --git a/compiler/basicTypes/UniqSupply.lhs b/compiler/basicTypes/UniqSupply.lhs
index 424dbe2..8dcf595 100644
--- a/compiler/basicTypes/UniqSupply.lhs
+++ b/compiler/basicTypes/UniqSupply.lhs
@@ -18,7 +18,7 @@ module UniqSupply (
 	lazyThenUs, lazyMapUs,
 
 	mkSplitUniqSupply,
-	splitUniqSupply
+	splitUniqSupply, listSplitUniqSupply
   ) where
 
 #include "HsVersions.h"
@@ -56,6 +56,7 @@ data UniqSupply
 mkSplitUniqSupply :: Char -> IO UniqSupply
 
 splitUniqSupply :: UniqSupply -> (UniqSupply, UniqSupply)
+listSplitUniqSupply :: UniqSupply -> [UniqSupply]   -- Infinite
 uniqFromSupply  :: UniqSupply -> Unique
 uniqsFromSupply :: UniqSupply -> [Unique]	-- Infinite
 \end{code}
@@ -80,6 +81,7 @@ mkSplitUniqSupply (C# c#)
 foreign import ccall unsafe "genSymZh" genSymZh :: IO Int
 
 splitUniqSupply (MkSplitUniqSupply _ s1 s2) = (s1, s2)
+listSplitUniqSupply  (MkSplitUniqSupply _ s1 s2) = s1 : listSplitUniqSupply s2
 \end{code}
 
 \begin{code}