static public <Input, T, Out> Out mapReduce(Iterable<Input> input, Mapper<Input, T> mapper, Reducer<T, Out> reducer) { return reduce(map(input, mapper), reducer); }
static public <Input, T, Out> Out mapReduce(Iterable<Input> input, Mapper<Input, T> mapper, Reducer<T, Out> reducer) { return reduce(map(input, mapper), reducer); }