úÎÌ      NoneDeletes all elements at kDeletes only the element a from the referenced key k(c) 2015 Athan ClarkBSD-3athan.clark@gmail.com experimentalGHCNone9A mutable reference for a time-indexed map, similar to a .Create a fresh, empty map.Inserts a key and value into a 8 - it adds the value or overwites an existing entity.,Performs a non-mutating lookup for some key. Adjusts the value at k, while updating its time. Deletes the value at k. @Filters out all entries older than or equal to a designated time.Filters out all entries within some time frame NfilterFromNow 1 -- removes entities older than or equal to one second from now )Assumes a positive distance into the past          timem_3RlGZlZR1er9pPDQd5APsx Data.TimeMapData.TimeMap.Internal Data.STRefSTRefTimeMap newTimeMapinsertlookupkeyselemsnulltimeOfageOfadjustdeletefilter filterWithKey filterSince filterFromNowremoveMultiMapemptytimeMapkeysMap