@@ -1,6 +1,3 @@
1−{-# LANGUAGE DeriveDataTypeable #-}
2−{-# LANGUAGE RecordWildCards #-}
4-- | A common problem is the desire to have an action run at a scheduled
1-- | A common problem is the desire to have an action run at a scheduled
5-- interval, but only if it is needed. For example, instead of having
2-- interval, but only if it is needed. For example, instead of having
6-- every web request result in a new @getCurrentTime@ call, we'd like to
3-- every web request result in a new @getCurrentTime@ call, we'd like to