!759

p {
  String s = loadMainJava();
  
  // process include statements

  for (int n = 0; n < 1000; n++) {   
    Matcher m = Pattern.compile("!include (#\\d+)").matcher(s);
    StringBuffer buf = new StringBuffer();
    if (!m.find())
      break;
    else do {
      String includedSrc = loadSnippet(m.group(1));
      m.appendReplacement(buf, m.quoteReplacement(includedSrc));
    } while (m.find());
    m.appendTail(buf);
    s = buf.toString();
  }
  
  saveMainJava(s);
}

Began life as a copy of #636