// put func {}'s returning a string in there
// not using _log parameter anymore
static void makeGenerators(L<Gen> l, L<S> _log) {
  gen(l, func { "3" });
  gen(l, "plus1", func { parseLong(gI())+1 });
  gen(l, "delta", func { parseLong(g0())*2-parseLong(g1()) });
  gen(l, "exponential", func { sqr(parseLong(g0()))/parseLong(g1()) });
  gen(l, "assoc", gOneAssoc());
  gen(l, "adjective magic", func {
    lineAbove(findAdjectiveComment(findAdjective()))
  });
  gen(l, "complete line", func {
    gSearchNeqNoSystem(func(S s) { startsWithIgnoreCase(s, gI()) })
  });
  gen(l, "complete line -> answer", func {
    lineBelow(
      gSearchNeqNoSystemIdx(func(S s) { startsWithIgnoreCase(s, gI()) }))
  });
  gen(l, "word search", func {
    gSearchNeqNoSystem(func(S s) { match(gI(), s) })
  });
  gen(l, "raw string search", func {
    gSearchNeqNoSystem(func(S s) { containsIgnoreCase(s, gI()) })
  });
  gen(l, "raw string search (!java)", func {
    gSearchNeqNoSystem(func(S s) { s.startsWith("!java") && containsIgnoreCase(s, gI()) })
  });
  gen(l, "yes/no from java", func {
    L<S> tok = javaTok(gI());
    if (contains(tok, "t")) ret "yes";
    if (contains(tok, "f")) ret "no";
    null;
  });
  gen(l, "learned", func {
    for (L<S> learn : gLearns()) {
      if (l(learn) >= 2 && match(first(learn), gI()))
        try answer lastNonSystemLine(learn);
    }
    null;
  });
  gen(l, "learned (single step)", func {
    for (L<S> learn : gLearns()) {
      for (int i = 0; i < l(learn)-1; i++)
        if (match(learn.get(i), gI()))
          ret learn.get(i+1);
    }
    null;
  });
  gen(l, "learned (single step 2)", func {
    thislearn: for (L<S> learn : gLearns()) {
      L<S> log = gLog();
      int j = l(gLog())-l(learn)+1;
      if (j < 0) null;
      for (int i = 0; i < l(learn)-1; i++)
        if (!match(learn.get(i), log.get(j+i)))
          break thislearn;
      ret last(learn); // all entries match
    }
    null;
  });
}

static S findAdjective() { ret findAdjective(gI()); }

static S findAdjective(S s) {
  ret findOneOfTheWords(s, "crazy", "nice");
}

static int findAdjectiveComment(final S adjective) {
  if (adjective == null) ret -1;
  ret gSearchIdx(func(S s) {
    matchStart("that's", s) && find3(adjective, s)
  });
}