Automated g4 rollback of changelist 35383.

*** Reason for rollback ***

roll back the changes to the tutorial programs (only) since they
break the automated processing used to create the tutorial.

*** Original change description ***

apply gofmt to the LGTM-marked files from 34501
that have not changed since I applied gofmt.

R=rsc
DELTA=139  (0 added, 44 deleted, 95 changed)
OCL=35670
CL=35670

1 files changed, 5 insertions, 5 deletions

diff --git a/doc/progs/sieve1.go b/doc/progs/sieve1.go
index 7dd5ecc2c..0ae3893ab 100644
--- a/doc/progs/sieve1.go
+++ b/doc/progs/sieve1.go
@@ -6,12 +6,12 @@ package main
 
 import "fmt"
 
-// Send the sequence 2, 3, 4, ... to returned channel
+// Send the sequence 2, 3, 4, ... to returned channel 
 func generate() chan int {
 	ch := make(chan int);
-	go func() {
+	go func(){
 		for i := 2; ; i++ {
-			ch <- i;
+			ch <- i
 		}
 	}();
 	return ch;
@@ -22,8 +22,8 @@ func filter(in chan int, prime int) chan int {
 	out := make(chan int);
 	go func() {
 		for {
-			if i := <-in; i%prime != 0 {
-				out <- i;
+			if i := <-in; i % prime != 0 {
+				out <- i
 			}
 		}
 	}();