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Within LTS Haskell 24.45 (ghc-9.10.3)
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surjectiveMappingNumber :: Integer -> Integer -> Integercombinatorial Combinatorics surjectiveMappingNumber n k computes the number of surjective mappings from a n element set to a k element set. http://oeis.org/A019538
surjectiveMappingNumbers :: Num a => [[a]]combinatorial Combinatorics equalFuncList2 Comb.surjectiveMappingNumber Comb.surjectiveMappingNumbers 20
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core-data Core.Data.Structures A dictionary with no key/value mappings.
fromMap :: Dictionary α => Map (K α) (V α) -> αcore-data Core.Data.Structures No documentation available.
intoMap :: Dictionary α => α -> Map (K α) (V α)core-data Core.Data.Structures No documentation available.
singletonMap :: Key κ => κ -> ν -> Map κ νcore-data Core.Data.Structures Construct a dictionary with only a single key/value pair.
unMap :: Map κ ν -> HashMap κ νcore-data Core.Data.Structures No documentation available.
CqlMap :: [(Value, Value)] -> Valuecql Database.CQL.Protocol No documentation available.
fromMap :: Map a b -> [(a, b)]cql Database.CQL.Protocol No documentation available.
CqlMap :: [(Value, Value)] -> Valuecql Database.CQL.Protocol.Internal No documentation available.