package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?mi)^(([^\n\r.]*).*)(?:(?:\r?\n|\r)\2.*)*`)
var str = `This is test string for my app. d
This is test string for my app.
This is test string for my app. abcd
This is test string for my app.
This is test string for my app.
This is test string for my app.
This is test string for my app. d
This is test string for my app.
This is test string for my app.
This is another string.`
var substitution = "\1"
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/