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| func main() { | |
| // use an os.File as source for alphaReader | |
| file, err := os.Open("./alpha_reader3.go") | |
| if err != nil { | |
| fmt.Println(err) | |
| os.Exit(1) | |
| } | |
| defer file.Close() | |
| reader := newAlphaReader(file) | |
| p := make([]byte, 4) | |
| for { | |
| n, err := reader.Read(p) | |
| if err == io.EOF { | |
| break | |
| } | |
| fmt.Print(string(p[:n])) | |
| } | |
| fmt.Println() | |
| } |
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