code: protected String parseScope(ProgramElementDoc doc) {
  		if (doc.isPrivate()) {
  			return "private";
  		} else if (doc.isProtected()) {
  			return "protected";
  		} else if (doc.isPublic()) {
  			return "public";
  		}
  		return "";
  	}
docs: Returns string representation of scope
  
  @param doc
  @return