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simplify open error
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@@ -53,11 +53,11 @@ func main() {
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}
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fa, err := os.Open(os.Args[1])
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if err != nil {
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log.Fatalf("Unable to open file %s: %v", os.Args[1], err)
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log.Fatalf("Open: %v", err)
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}
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fb, err := os.Open(os.Args[2])
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if err != nil {
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log.Fatalf("Unable to open file %s: %v", os.Args[2], err)
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log.Fatalf("Open: %v", err)
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}
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md, err := DiffFromReaders(fa, fb)
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if err != nil {
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