Update 11.1.md

This commit is contained in:
无闻
2017-06-05 01:43:15 -04:00
committed by GitHub
parent b1e73c1342
commit 46db632865

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@@ -67,12 +67,12 @@ func main() {
sq1 := new(Square)
sq1.side = 5
// var areaIntf Shaper
// areaIntf = sq1
var areaIntf Shaper
areaIntf = sq1
// shorter,without separate declaration:
// areaIntf := Shaper(sq1)
// or even:
areaIntf := sq1
// areaIntf := sq1
fmt.Printf("The square has area: %f\n", areaIntf.Area())
}
```