Files
2019-10-30 19:41:13 +03:00

42 lines
882 B
Go

// Copyright © 2018 Inanc Gumus
// Learn Go Programming Course
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//
// For more tutorials : https://learngoprogramming.com
// In-person training : https://www.linkedin.com/in/inancgumus/
// Follow me on twitter: https://twitter.com/inancgumus
package main
import (
"fmt"
"os"
"strings"
)
const corpus = "lazy cat jumps again and again and again"
func main() {
words := strings.Fields(corpus)
query := os.Args[1:]
// labels and other names do not share the same scope
// var queries string
// _ = queries
// this label labels the parent loop below
// label's scope is the whole function body
// not only it's block
queries:
for _, q := range query {
for i, w := range words {
if q == w {
fmt.Printf("#%-2d: %q\n", i+1, w)
// find the first word then quit
break queries
}
}
}
}