import http

fn main() {
	html := http.get('https://news.ycombinator.com')
	mut pos := 0
	for {
		pos := html.index_after('https://', pos + 1)
		if pos == - 1 {
			break
		}
		end := html.index_after('"', pos)
		println(html.substr(pos, end))
	}
}