golangHow to use capture regexp

package main
import "regexp"

func main() {
  r := regexp.MustCompile(`o(h[0-9])`)
  captures := r.FindStringSubmatch("oh2f3")
}ctrl + cgithub

`package main` default package declaration	`func main() {` declare `main` function that will be launched automatically
`regexp.MustCompile(` create regexp object and compile given pattern	`.FindStringSubmatch(` returns found capture groups from a given string
`captures` will contain list of captured values

package main
import "regexp"

func main() {
  r := regexp.MustCompile(`o(h[0-9])`)
  captures := r.FindStringSubmatch("oh2f3")
  print(captures[1])
}

h2