update other pkgs to ghc-7.10

1 files changed, 5 insertions, 2 deletions

diff --git a/packages/sparse/src/Numeric/LinearAlgebra/Sparse.hs b/packages/sparse/src/Numeric/LinearAlgebra/Sparse.hs
index 8608394..d75fec2 100644
--- a/packages/sparse/src/Numeric/LinearAlgebra/Sparse.hs
+++ b/packages/sparse/src/Numeric/LinearAlgebra/Sparse.hs
@@ -13,8 +13,11 @@ import System.IO.Unsafe(unsafePerformIO)
 import Foreign(Ptr)
 import Numeric.LinearAlgebra.HMatrix
 import Text.Printf
-import Numeric.LinearAlgebra.Util((~!~))
+import Control.Monad(when)
 
+(???) :: Bool -> String -> IO ()
+infixl 0 ???
+c ??? msg = when c (error msg)
 
 type IV t = CInt -> Ptr CInt   -> t
 type  V t = CInt -> Ptr Double -> t
@@ -22,7 +25,7 @@ type SMxV = V (IV (IV (V (V (IO CInt)))))
 
 dss :: CSR -> Vector Double -> Vector Double
 dss CSR{..} b = unsafePerformIO $ do
-    size b /= csrNRows ~!~ printf "dss: incorrect sizes: (%d,%d) x %d" csrNRows csrNCols (size b)
+    size b /= csrNRows ??? printf "dss: incorrect sizes: (%d,%d) x %d" csrNRows csrNCols (size b)
     r <- createVector csrNCols
     app5 c_dss vec csrVals vec csrCols vec csrRows vec b vec r "dss"
     return r