Send a NativeCArray buffer with a given count of data_type

Property definitions

mpi $ MPI :: native_send
	# Send a `NativeCArray` `buffer` with a given `count` of `data_type`
	fun native_send(buffer: NativeCArray, count: Int, data_type: DataType, dest: Rank, tag: Tag, comm: Comm): SuccessOrError
	`{
		return MPI_Send(buffer, count, data_type, dest, tag, comm);
	`}
lib/mpi/mpi.nit:138,2--142,3