
29 Aug
2012
29 Aug
'12
2:19 a.m.
On Sat, Aug 25, 2012 at 8:11 AM, Nick Vanderweit
I'd still recommend Data.Map, since it's a much more efficient data structure for the task.
Data.Map.lookup has better asymptotic time complexity than Prelude.lookup, but the relevant measures of efficiency depend on the situation. -Karl