30 lines
682 B
Go
30 lines
682 B
Go
// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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// For more tutorials : https://learngoprogramming.com
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// In-person training : https://www.linkedin.com/in/inancgumus/
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// Follow me on twitter: https://twitter.com/inancgumus
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package main
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import (
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"fmt"
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"strings"
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)
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func main() {
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books := [...]string{"Kafka's Revenge", "Stay Golden", "Everythingship"}
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upper, lower := books, books
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for i := range books {
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upper[i] = strings.ToUpper(upper[i])
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lower[i] = strings.ToLower(lower[i])
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}
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fmt.Printf("books: %q\n", books)
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fmt.Printf("upper: %q\n", upper)
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fmt.Printf("lower: %q\n", lower)
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}
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