private static IEnumerable <ISerializable> MultiMap(IMapperReducer mr, IEnumerable <ISerializable> a)
{
var mapped = new List <ISerializable>();
foreach (ISerializable i in a)
{
mapped.Add(mr.MapFunction(i));
}
return(mapped);
}
private static ISerializable SingleMap(IMapperReducer mr, ISerializable a) => mr.MapFunction(a);