diff options
Diffstat (limited to 'compiler/utils/Digraph.lhs')
| -rw-r--r-- | compiler/utils/Digraph.lhs | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/compiler/utils/Digraph.lhs b/compiler/utils/Digraph.lhs index 8fda332286..669f718b43 100644 --- a/compiler/utils/Digraph.lhs +++ b/compiler/utils/Digraph.lhs @@ -1,3 +1,7 @@ +% +% (c) The University of Glasgow 2006 +% + \begin{code} module Digraph( @@ -34,22 +38,20 @@ module Digraph( import Util ( sortLe ) +import Outputable -- Extensions -import MONAD_ST +import Control.Monad.ST -- std interfaces -import Maybe -import Array -import List -import Outputable +import Data.Maybe +import Data.Array +import Data.List #if __GLASGOW_HASKELL__ > 604 import Data.Array.ST -#elif __GLASGOW_HASKELL__ >= 504 -import Data.Array.ST hiding ( indices, bounds ) #else -import ST +import Data.Array.ST hiding ( indices, bounds ) #endif \end{code} |