public static function is_element(StringInputStream $input) { return $input->assert_next('\\w+'); }
public static function is_element(StringInputStream $input) { return $input->assert_next('#\\sSTART\\s+(?:\\w+\\.)*\\w+\\s#'); }
public static function is_element(StringInputStream $input) { return $input->assert_next('@(?:H\\|)?[a-z0-9A-Z_][\\w_.]*'); }
public static function is_element(StringInputStream $input) { return $input->assert_next('(?:[0-9]+(?:\\.[0-9]+)?)|(?:\'[^\']*\')|(?:true)|(?:false)'); }
public static function is_element(StringInputStream $input) { return $input->assert_next('\\s*(?:\\w+::)?\\w+\\(\\s*'); }
public static function is_element(StringInputStream $input) { return $input->assert_next('#\\s+INCLUDE'); }
public static function is_element(StringInputStream $input) { return $input->assert_next('\\s*(?:@(?:H\\|)?)?(?:[a-z0-9A-Z_]\\w+\\.)*[a-z0-9A-Z_]\\w+\\s*'); }