tour: improve sample code for methods with pointers
Fixes golang/go#12034
Change-Id: Ie63b389f7c8f7348112cb566fdc019784b2c653b
Reviewed-on: https://go-review.googlesource.com/13262
Reviewed-by: Andrew Gerrand <adg@golang.org>
diff --git a/content/methods/methods-with-pointer-receivers.go b/content/methods/methods-with-pointer-receivers.go
index 0c2d0a2..28acc2b 100644
--- a/content/methods/methods-with-pointer-receivers.go
+++ b/content/methods/methods-with-pointer-receivers.go
@@ -22,6 +22,7 @@
func main() {
v := &Vertex{3, 4}
+ fmt.Printf("Before scaling: %+v, Abs: %v\n", v, v.Abs())
v.Scale(5)
- fmt.Println(v, v.Abs())
+ fmt.Printf("After scaling: %+v, Abs: %v\n", v, v.Abs())
}
