| // +build ignore,OMIT | |
| package main | |
| import ( | |
| "bytes" | |
| "fmt" | |
| ) | |
| type Point struct { | |
| X, Y int | |
| } | |
| type Rectangle struct { | |
| Min, Max Point | |
| } | |
| func (r Rectangle) String() string { // HL | |
| var buf bytes.Buffer | |
| for h := 0; h < r.Max.Y-r.Min.Y; h++ { | |
| for w := 0; w < r.Max.X-r.Min.X; w++ { | |
| buf.WriteString("#") | |
| } | |
| buf.WriteString("\n") | |
| } | |
| return buf.String() | |
| } | |
| func main() { | |
| r := Rectangle{Max: Point{20, 5}} | |
| s := r.String() // HL | |
| fmt.Println(s) | |
| } | |
| // EOF OMIT |