package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`([^']*(?=lamb)[^']*)`)
var str = `'Baa, baa, black sheep, have you any wool?
Yes sir, yes sir, three bags full!
One for the master
One for the dame'
'Mary had a little lamb,
its fleece was white as snow;
And everywhere that Mary went,
the lamb was sure to go.'`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
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/