| package main | |
| import ( | |
| "bufio" | |
| "fmt" | |
| "io" | |
| "log" | |
| "strings" | |
| ) | |
| const blob = `Hey there, | |
| fellow gophers! | |
| Have a good day. | |
| ` | |
| func old() { | |
| // STARTold OMIT | |
| r := bufio.NewReader(strings.NewReader(blob)) | |
| for { | |
| s, err := r.ReadString('\n') | |
| if err != nil { | |
| if err == io.EOF { | |
| break | |
| } | |
| log.Fatal(err) | |
| } | |
| fmt.Println(s) | |
| } | |
| // STOP OMIT | |
| } | |
| func main() { | |
| // STARTnew OMIT | |
| s := bufio.NewScanner(strings.NewReader(blob)) | |
| for s.Scan() { | |
| fmt.Println(s.Text()) | |
| } | |
| if err := s.Err(); err != nil { | |
| log.Fatal(err) | |
| } | |
| // STOP OMIT | |
| } |