add: error handling to scanner example
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@@ -31,6 +31,10 @@ func main() {
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fmt.Printf("\n%-25s -> %d\n", "TOTAL", p.total)
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if p.lerr != nil {
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fmt.Printf("> Err: %s\n", p.lerr)
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fmt.Println("> Err:", p.lerr)
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}
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if err := in.Err(); err != nil {
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fmt.Println("> Err:", err)
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}
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}
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