1 files changed, 0 insertions, 36 deletions
diff --git a/doc/play/sieve.go b/doc/play/sieve.go
deleted file mode 100644
index 519093453f..0000000000
--- a/doc/play/sieve.go
+++ /dev/null
@@ -1,36 +0,0 @@
-// A concurrent prime sieve
-
-package main
-
-import "fmt"
-
-// Send the sequence 2, 3, 4, ... to channel 'ch'.
-func Generate(ch chan<- int) {
-	for i := 2; ; i++ {
-		ch <- i // Send 'i' to channel 'ch'.
-	}
-}
-
-// Copy the values from channel 'in' to channel 'out',
-// removing those divisible by 'prime'.
-func Filter(in <-chan int, out chan<- int, prime int) {
-	for {
-		i := <-in // Receive value from 'in'.
-		if i%prime != 0 {
-			out <- i // Send 'i' to 'out'.
-		}
-	}
-}
-
-// The prime sieve: Daisy-chain Filter processes.
-func main() {
-	ch := make(chan int) // Create a new channel.
-	go Generate(ch)      // Launch Generate goroutine.
-	for i := 0; i < 10; i++ {
-		prime := <-ch
-		fmt.Println(prime)
-		ch1 := make(chan int)
-		go Filter(ch, ch1, prime)
-		ch = ch1
-	}
-}