omit 2nd value from range

2018-01-09 19:16:40 +08:00
parent 73307a94c6
commit ea012b2688
1 changed files with 1 additions and 1 deletions
--- a/zh/02.5.md
+++ b/zh/02.5.md
@@ -177,7 +177,7 @@ func (bl BoxList) BiggestColor() Color {
 }

 func (bl BoxList) PaintItBlack() {
-	for i, _ := range bl {
+	for i := range bl {
 		bl[i].SetColor(BLACK)
 	}
 }