1 files changed, 0 insertions, 51 deletions
diff --git a/doc/progs/sieve1.go b/doc/progs/sieve1.go
deleted file mode 100644
index e785e2035..000000000
--- a/doc/progs/sieve1.go
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package main
-
-import "fmt"
-
-// Send the sequence 2, 3, 4, ... to returned channel 
-func generate() chan int {
-	ch := make(chan int)
-	go func(){
-		for i := 2; ; i++ {
-			ch <- i
-		}
-	}()
-	return ch
-}
-
-// Filter out input values divisible by 'prime', send rest to returned channel
-func filter(in chan int, prime int) chan int {
-	out := make(chan int)
-	go func() {
-		for {
-			if i := <-in; i % prime != 0 {
-				out <- i
-			}
-		}
-	}()
-	return out
-}
-
-func sieve() chan int {
-	out := make(chan int)
-	go func() {
-		ch := generate()
-		for {
-			prime := <-ch
-			out <- prime
-			ch = filter(ch, prime)
-		}
-	}()
-	return out
-}
-
-func main() {
-	primes := sieve()
-	for i := 0; i < 100; i++ { // Print the first hundred primes.
-		fmt.Println(<-primes)
-	}
-}