code: public CSVParserBuilder<T, K> usingSeparatorWithQuote(char separator, char quote) {
          this.metadata = new CSVFileMetadata(separator, Optional.of(quote));
          return this;
      }
docs: Use specified characters as field separator and quote character.
  Quote character can be escaped by preceding it with another quote character.
  @param separator - field separator character
  @param quote - quote character
  @return this parser builder