oldSourceComment.length(), newSourceComment.length(), wrapperMatch.getPrefixLength(),
wrapperMatch.getSuffixLength(), oldSourceRaw.length(), newSourceRaw.length());
}
TreeBuilder builder = new TreeBuilder(previewMode, oldPositionOffset, newPositionOffset);
final FunctionNode rootFunction = builder.build(changeDescription);
return new LiveEditDiffViewer.Input() {
public SourceText getNewSource() {
return new SourceText() {
public String getText() {