protected function conforms_to_letters_policy( Token $token, $policy ) {
		return $this->check_policy(
			$token,
			$policy,
			self::ALLOW_ALL_LETTERS,
			self::REQUIRE_ALL_LETTERS,
			self::NO_ALL_LETTERS,
			function( $value ) {
				return \preg_replace( self::_RE_HTML_LETTER_CONNECTORS, '', $value );
			}
		);
	}
protected function conforms_to_letters_policy( Token $token, $policy ) {
		return $this->check_policy(
			$token,
			$policy,
			self::ALLOW_ALL_LETTERS,
			self::REQUIRE_ALL_LETTERS,
			self::NO_ALL_LETTERS,
			function( $value ) {
				return \preg_replace( self::_RE_HTML_LETTER_CONNECTORS, '', $value );
			}
		);
	}
protected function conforms_to_letters_policy ( Token $ token , $ policy ) { return $ this -> check_policy ( $ token , $ policy , self :: ALLOW_ALL_LETTERS , self :: REQUIRE_ALL_LETTERS , self :: NO_ALL_LETTERS , function ( $ value ) { return \ preg_replace ( self :: _RE_HTML_LETTER_CONNECTORS , '' , $ value ) ; } ) ; }
Check if the value of the token conforms to the given policy for letters.

@param  Token $token  Required.
@param  int   $policy Either ALLOW_ALL_LETTERS, REQUIRE_ALL_LETTERS or NO_ALL_LETTERS.

@return bool
Check if the value of the token conforms to the given policy for letters .