move ReadFile, WriteFile, and ReadDir into a separate io/ioutil package.

this breaks the dependency of package io on package bytes.

R=rsc
CC=golang-dev
http://codereview.appspot.com/163085

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pkg/exp/eval/main.go b/src/pkg/exp/eval/main.go
index 769fc0776..376af6b86 100644
--- a/src/pkg/exp/eval/main.go
+++ b/src/pkg/exp/eval/main.go
@@ -20,7 +20,7 @@ func main() {
 	flag.Parse();
 	w := eval.NewWorld();
 	if *filename != "" {
-		data, err := io.ReadFile(*filename);
+		data, err := ioutil.ReadFile(*filename);
 		if err != nil {
 			println(err.String());
 			os.Exit(1);