X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Futils%2FDigraph.lhs;fp=compiler%2Futils%2FDigraph.lhs;h=9129d9d929bff35374630af6abaeaea21fa2d9fc;hp=669f718b43dc809f29dfeb4ea9862caa0d7e5cf9;hb=317fc69d18eda68fd65f5ba634feafbe4a3923da;hpb=0d126b9c0dc9299a860fc6bb0e1dee05eb583de2 diff --git a/compiler/utils/Digraph.lhs b/compiler/utils/Digraph.lhs index 669f718..9129d9d 100644 --- a/compiler/utils/Digraph.lhs +++ b/compiler/utils/Digraph.lhs @@ -252,27 +252,16 @@ draw (Node x ts) = grp this (space (length this)) (stLoop ts) %************************************************************************ \begin{code} -#if __GLASGOW_HASKELL__ >= 504 -newSTArray :: Ix i => (i,i) -> e -> ST s (STArray s i e) -newSTArray = newArray - -readSTArray :: Ix i => STArray s i e -> i -> ST s e -readSTArray = readArray - -writeSTArray :: Ix i => STArray s i e -> i -> e -> ST s () -writeSTArray = writeArray -#endif - type Set s = STArray s Vertex Bool mkEmpty :: Bounds -> ST s (Set s) -mkEmpty bnds = newSTArray bnds False +mkEmpty bnds = newArray bnds False contains :: Set s -> Vertex -> ST s Bool -contains m v = readSTArray m v +contains m v = readArray m v include :: Set s -> Vertex -> ST s () -include m v = writeSTArray m v True +include m v = writeArray m v True \end{code} \begin{code}