pub fn all_characteres_are_equal(str: String) -> Bool

pub fn format_cnpj(cnpj: String) -> String

pub fn format_cpf(cpf: String) -> String

pub fn formatted_cnpj_regex() -> Regex

pub fn formatted_cpf_regex() -> Regex

pub fn unformatted_cnpj_regex() -> Regex

pub fn unformatted_cpf_regex() -> Regex