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16 lines
222 B

package main
import (
"fmt"
"os"
"regexp"
"strings"
)
func main() {
if len(os.Args) == 2 {
re := regexp.MustCompile(`( +)`)
fmt.Print(re.ReplaceAllString(strings.Trim(os.Args[1], " "), " "))
}
fmt.Println()
}