First attempt at evaluating the quality of matchings.

[match/match.git] / program / ArrayStuff.hs

diff --git a/program/ArrayStuff.hs b/program/ArrayStuff.hs
index 8fcced9..ceb7516 100644 (file)
--- a/program/ArrayStuff.hs
+++ b/program/ArrayStuff.hs
@@ -18,3 +18,6 @@ array2DtoListOfLists arr =
 -- Use instead of amap when the array implementation needs to change.
 -- E.g., mapping an unboxed array to an array whose elements must be boxed.
 amap2 f arr = funcArray (bounds arr) (\i -> f (arr ! i))
+
+-- Like amap2 but the mapping function is also passed the index.
+aixmap f arr = funcArray (bounds arr) (\i -> f i (arr ! i))