pkg syscall (darwin-arm64), const PENDIN ideal-int
pkg syscall (darwin-arm64), const PRIO_PGRP = 1
pkg syscall (darwin-arm64), const PRIO_PGRP ideal-int
pkg syscall (darwin-arm64), const PRIO_PROCESS = 0
pkg syscall (darwin-arm64), const PRIO_PROCESS ideal-int
pkg syscall (darwin-arm64), const PRIO_USER = 2
pkg syscall (darwin-arm64), const PRIO_USER ideal-int
pkg syscall (darwin-arm64), const PROT_EXEC = 4

	for i := range src {  // Loop over values received from 'src'.
		if i%prime != 0 {
			dst <- i  // Send 'i' to channel 'dst'.
		}
	}
}

// The prime sieve: Daisy-chain filter processes together.
func sieve() {
	ch := make(chan int)  // Create a new channel.
	go generate(ch)       // Start generate() as a subprocess.
	for {
		prime := <-ch
		fmt.Print(prime, "\n")