GHC.Base.breakpoint

[haskell-directory.git] / GHC / Base.lhs

diff --git a/GHC/Base.lhs b/GHC/Base.lhs
index 8278dbb..2cca920 100644 (file)
--- a/GHC/Base.lhs
+++ b/GHC/Base.lhs
@@ -711,7 +711,10 @@ lazy x = x
 --     defined here in Base.lhs
 assert :: Bool -> a -> a
 assert pred r = r
- 
+
+breakpoint :: a -> a
+breakpoint r = r
+
 -- | Constant function.
 const                  :: a -> b -> a
 const x _              =  x