Mercurial > gui
view timer.ur @ 20:554e342665fe
Add a new parameter to Gui.gui
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 24 Sep 2011 15:47:00 -0400 |
parents | 37eefd0a2ed4 |
children |
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type t = source bool fun create r = b <- source False; spawn (sleep r.Milliseconds; b <- get b; if b then return () else r.Action); return b fun cancel b = set b True