golang label 代码
文件路径：/test/ken/label.go
/ run
/ Copyright 2009 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
/ Test goto and labels.
package main
func main() {
i := 0
if false {
goto gogoloop
}
if false {
goto gogoloop
}
if false {
goto gogoloop
}
goto gogoloop
/ backward declared
loop:
i = i + 1
if i < 100 {
goto loop
}
return
gogoloop:
goto loop
}