fix proxy

exp/proxy/main.go

@@ -19,4 +19,5 @@ func main() {
 		log.Panicln(err)
 	}
 	fmt.Printf("status: %v, data: %s\n", res.Status, data)
+	fmt.Printf("%#v\n", client.Transport)
 }

exp/ref/main.go

@@ -0,0 +1,26 @@
+package main
+
+import "fmt"
+
+type dummy struct {
+	name string
+}
+
+func main() {
+	fmt.Println("vim-go")
+	dummies := []dummy{
+		dummy{"foo"},
+		dummy{"bar"},
+		dummy{"baz"},
+	}
+
+	for i, _ := range dummies {
+		dum := &dummies[i]
+		dum.name = "hello"
+	}
+
+	for _, dum := range dummies {
+		fmt.Println(dum.name)
+	}
+
+}