package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)([^'\w\s]|'(?![^\W\d_])|(?<![^\W\d_])')|(?='(?<=[^\W\d_]')(?=[^\W\d_]))|\s+`)
var str = `Who's kid are you? my ph. is +1-6466461022.'Bye!'
Who's kid are you? my ph. is +1-6466461022.Bye!`
var substitution = "\n\1\n"
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/