better code for a copy loop

R=rsc https://golang.org/cl/152046

better code for a copy loop
R=rsc https://golang.org/cl/152046
9e0d2fa8 · Robert Griesemer · 44fb865a · 9e0d2fa8
Commit 9e0d2fa8 authored Nov 10, 2009 by Robert Griesemer
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 2 deletions

vector.go src/pkg/container/vector/vector.go +2 -2

No files found.
--- a/src/pkg/container/vector/vector.go
+++ b/src/pkg/container/vector/vector.go
@@ -19,8 +19,8 @@ type Vector struct {


 func copy(dst, src []Element) {
-	for i := 0; i < len(src); i++ {
-		dst[i] = src[i]
+	for i, x := range src {
+		dst[i] = x
 	}
 }