pron

package foo;
import co.paralleluniverse.fibers.*;
import co.paralleluniverse.strands.*;
import co.paralleluniverse.strands.channels.*;
import static co.paralleluniverse.strands.channels.Channels.*;
 
public class quasarwhispers {
    static SuspendableRunnable whisper(LongChannel left, LongChannel right) {
        return () -> { right.send(left.receive() + 1); }
    }

pron

package foo;
import co.paralleluniverse.fibers.*;
import co.paralleluniverse.strands.*;
import co.paralleluniverse.strands.channels.*;
import static co.paralleluniverse.strands.channels.Channels.*;

public class quasarwhispers {
    static void quasarWhispers(int n) throws Exception {
        LongChannel leftmost = newLongChannel(0);
        LongChannel left = leftmost, right = leftmost;