/**
* Write a standard patch script line.
*
* @param prefix prefix before the line, typically '-', '+', ' '.
* @param text the text object to obtain the line from.
* @param cur line number to output.
* @throws IOException the stream threw an exception while writing to it.
*/
protected void writeLine(final char prefix, final RawText text, final int cur)
throws IOException {
out.write(prefix);
text.writeLine(out, cur);
out.write('\n');
}
