41 lines
767 B
Go
41 lines
767 B
Go
// For more tutorials: https://blog.learngoprogramming.com
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//
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// 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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package main
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import (
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"fmt"
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"os"
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"strings"
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)
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const corpus = "lazy cat jumps again and again and again"
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func main() {
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words := strings.Fields(corpus)
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query := os.Args[1:]
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// labels and other names do not share the same scope
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// var queries string
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// _ = queries
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// this label labels the parent loop below
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// label's scope is the whole function body
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// not only it's block
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queries:
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for _, q := range query {
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for i, w := range words {
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if q == w {
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fmt.Printf("#%-2d: %q\n", i+1, w)
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// find the first word then quit
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break queries
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}
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}
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}
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}
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