# Validators Package with multiple complex validation entities (only CPF & CNPJ now) Usage: ```go package main import ( "go.digitalcircle.com.br/open/validators/cpf" "log" ) func main() { acpf := "401.852.780-27" if cpf.Check(acpf) { log.Printf("CPF OK: %s", cpf.Format(acpf)) } } ```