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| author |  Adam Chlipala <adamc@hcoop.net> | 2009-06-07 16:45:00 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2009-06-07 16:45:00 -0400 |
| commit | 3d7820916ae84710cab458c6b4ba9b1412ee3f5d (patch) | |
| tree | 30300e247037398cd77a827ae1c38b96d19baec7 /lib/ur/option.ur | |
| parent | 818577c761fb4d2ebbddbeb614bfbf33e38b92f6 (diff) | |
Fix datatype import bug in Elaborate; fix server-side source setting; more standard library stuff
Diffstat (limited to 'lib/ur/option.ur')
| -rw-r--r-- | lib/ur/option.ur | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/ur/option.ur b/lib/ur/option.ur index cb2a6b57..5ec093c0 100644 --- a/lib/ur/option.ur +++ b/lib/ur/option.ur @@ -4,3 +4,8 @@ fun isSome [a] x = case x of None => False | Some _ => True + +fun mp [a] [b] f x = + case x of + None => None + | Some y => Some (f y) |