List<CommonToken> comments = (List<CommonToken>) tokenStream.getTokens(0, tokenStream.size(), bs);
final String output = format(input, (ModuleDeclaration) md, comments, indent);
if (output != null) {
if (!input.equals(output)) {
return new ReplaceEdit(0, source.length(), output);
// return new ReplaceEdit(offset, length, output);
// if (!equalsIgnoreBlanks(new StringReader(input), new StringReader(output))) {
// // return new MultiTextEdit();
// return new ReplaceEdit(offset, length, output);
// } else {