Containers.MapExtmodule Make (Ord : MapExtSig.OrderedType) : MapExtSig.S with type key = Ord.tGeneric functor to build a map data-type from ordered keys to an arbitrary type.
val printer_default : MapExtSig.map_printerPrint as key1:val1;key2:val2;...
module StringMap : MapExtSig.S with type key = stringmodule IntMap : MapExtSig.S with type key = intmodule Int32Map : MapExtSig.S with type key = int32module Int64Map : MapExtSig.S with type key = int64module ZMap : MapExtSig.S with type key = Z.tA few useful map instances.