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authorGravatar Adam Chlipala <adamc@hcoop.net>2009-06-06 15:29:34 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2009-06-06 15:29:34 -0400
commit555b6a066f6a4a2396ead20e673b363c3706e713 (patch)
tree7fa1f1bba387c1d98289cf2bb1fd8fdd717bb55f /lib/ur/list.ur
parent4d4d6e4aea6565fa167296d16f94f4b768d5414e (diff)
Fix unbound name problem in Jscomp injectors; more List stuff
Diffstat (limited to 'lib/ur/list.ur')
-rw-r--r--lib/ur/list.ur11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/ur/list.ur b/lib/ur/list.ur
index 0aae9010..89dc8bbd 100644
--- a/lib/ur/list.ur
+++ b/lib/ur/list.ur
@@ -150,3 +150,14 @@ fun search [a] [b] f =
search'
end
+fun foldlM [m] (_ : monad m) [a] [b] f =
+ let
+ fun foldlM' acc ls =
+ case ls of
+ [] => return acc
+ | x :: ls =>
+ acc <- f x acc;
+ foldlM' acc ls
+ in
+ foldlM'
+ end