/** Add the diff to the beginning of the list. */ final void addFirst(D diff) { createDiffsIfNeeded(); final D first = diffs.isEmpty()? null : diffs.get(0); diffs.addFirst(diff); diff.setPosterior(first); }
/** Add the diff to the beginning of the list. */ final void addFirst(D diff) { createDiffsIfNeeded(); final D first = diffs.isEmpty()? null : diffs.get(0); diffs.addFirst(diff); diff.setPosterior(first); }