are there any characters left ? concode_field_sep String data concode_elem_sep int pos concode_field_sep char read concode_elem_sep String peekN concode_elem_sep String readN concode_elem_sep void seek concode_elem_sep String remainingToString concode_elem_sep char peek concode_elem_sep void seekN concode_elem_sep char peekAt concode_elem_sep int left concode_elem_sep String readUntilEither concode_elem_sep String readWhile concode_elem_sep String readWhileDigits concode_elem_sep void eat concode_elem_sep void eat concode_elem_sep String readUntil concode_elem_sep String toString
boolean function ( ) { return left ( ) <= 0 ; }