!7

static int varIndex; sS makeVar() { ret "v" + ++ varIndex; }

p {
  set tok_doubleFor_v3_debug;
  
  for (S s : ll([[
    for (String term, List<String> defs : chemistryTermsFromWikipedia()) {
      crazy funny stuff;
    }]], [[
      for (S a, S b : blubb()) someStuff(bla);
    }]])) {
    L<S> tok = javaTok(s);
    tok_doubleFor_v3(tok);
    assertProperlyJavaToked(tok);
    print(join(tok));
    print();
  }
}

Began life as a copy of #1013211