diff options
author | Adam Chlipala <adamc@hcoop.net> | 2009-06-06 15:29:34 -0400 |
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committer | Adam Chlipala <adamc@hcoop.net> | 2009-06-06 15:29:34 -0400 |
commit | 218d3c311c2ebd1e5b511acfd6579c9cbab47998 (patch) | |
tree | 7fa1f1bba387c1d98289cf2bb1fd8fdd717bb55f /lib/ur | |
parent | 3ad616e1188527cfd92bf322d5884fa633d40208 (diff) |
Fix unbound name problem in Jscomp injectors; more List stuff
Diffstat (limited to 'lib/ur')
-rw-r--r-- | lib/ur/list.ur | 11 | ||||
-rw-r--r-- | lib/ur/list.urs | 3 |
2 files changed, 14 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 diff --git a/lib/ur/list.urs b/lib/ur/list.urs index 1b80a9d3..89e7eecb 100644 --- a/lib/ur/list.urs +++ b/lib/ur/list.urs @@ -24,6 +24,9 @@ val filter : a ::: Type -> (a -> bool) -> t a -> t a val exists : a ::: Type -> (a -> bool) -> t a -> bool +val foldlM : m ::: (Type -> Type) -> monad m -> a ::: Type -> b ::: Type + -> (a -> b -> m b) -> b -> t a -> m b + val foldlMap : a ::: Type -> b ::: Type -> c ::: Type -> (a -> b -> c * b) -> b -> t a -> t c * b |