projects
/
ghc-hetmet.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
[project @ 2004-08-17 15:23:47 by simonpj]
[ghc-hetmet.git]
/
ghc
/
compiler
/
utils
/
ListSetOps.lhs
diff --git
a/ghc/compiler/utils/ListSetOps.lhs
b/ghc/compiler/utils/ListSetOps.lhs
index
8d4912d
..
b93a045
100644
(file)
--- a/
ghc/compiler/utils/ListSetOps.lhs
+++ b/
ghc/compiler/utils/ListSetOps.lhs
@@
-23,7
+23,7
@@
module ListSetOps (
import Outputable
import Unique ( Unique )
import UniqFM ( eltsUFM, emptyUFM, addToUFM_C )
import Outputable
import Unique ( Unique )
import UniqFM ( eltsUFM, emptyUFM, addToUFM_C )
-import Util ( isn'tIn, isIn, mapAccumR, sortLt )
+import Util ( isn'tIn, isIn, mapAccumR, sortLe )
import List ( union )
\end{code}
import List ( union )
\end{code}
@@
-156,10
+156,10
@@
equivClasses :: (a -> a -> Ordering) -- Comparison
equivClasses cmp stuff@[] = []
equivClasses cmp stuff@[item] = [stuff]
equivClasses cmp items
equivClasses cmp stuff@[] = []
equivClasses cmp stuff@[item] = [stuff]
equivClasses cmp items
- = runs eq (sortLt lt items)
+ = runs eq (sortLe le items)
where
eq a b = case cmp a b of { EQ -> True; _ -> False }
where
eq a b = case cmp a b of { EQ -> True; _ -> False }
- lt a b = case cmp a b of { LT -> True; _ -> False }
+ le a b = case cmp a b of { LT -> True; EQ -> True; GT -> False }
\end{code}
The first cases in @equivClasses@ above are just to cut to the point
\end{code}
The first cases in @equivClasses@ above are just to cut to the point