úÎ = r(c) Conal Elliott 2012BSD3conal@conal.net experimentalSafe Total map:Create a total map from a default value and a partial map.&Sample a total map. Semantic function.xConstruct a total map, given a default value, a set of keys, and a function to sample over that set. You might want to  the result. Optimize a D, weeding out any explicit default values. A semantic no-op, i.e., (!) . trim == (!).EIntersect a total map with a partial one using an element combinator.EWitness the finiteness of the support concretely by giving its image.Alternative implementation of ( *~) using complex Map operations. Might be more efficient. Can be used for testing against the canonical implementation above.       total_8150JJTwcxh1MnZBPIWbEn Data.TotalMapTMap fromPartial!tabulatetrimintersectionPartialWithcodomain_appjoinTidMap $fMonadTMap$fApplicativeTMap $fFunctorTMap $fMonoidTMap