!7

sS snippetX = #1008998, snippetY = #1011975;

p {
  S textY = loadSnippet(snippetY);
  
  L<SnippetVersion> l = textChangesOfSnippet(snippetX);
  l.add(0, nu(SnippetVersion, date := "Now", previousValue := loadSnippet(snippetX)));
  new Lowest<SnippetVersion> best;
  for (SnippetVersion v : l)
    best.put(v, countLines(unidiff(v.previousValue, textY)));
  print("Version of " + snippetX + " closest to " + snippetY + " was changed at: " + best->date + " (version " + best->versionID + ", " + n(indexOf(l, best!), "change") + " ago)");
  print();
  //print(best->previousValue);
}