!759

!include #1004027 // WordAdapter

p {
  genLog_set(latestChatLog());
  print("Result: " + bla());
}

static bool adapt_debug;

static S bla() {
  L<S> log = gLog();
  S bestResult = null;
  double bestValue = 0;
  thislearn: for (L<S> learn : gLearns()) {
    if (adapt_debug) print("Testing learn: " + struct(learn));
    
    // j is starting point of match in log
    j: for (int j = l(log)-l(learn)+1; j < l(log); j++) pcall {
      if (adapt_debug) print("\nl(log)=" + l(log) + ", j=" + j);
      Adapter adapter = new WordAdapter;
      int k;
      for (k = j; k < l(log); k++) {
        S in = learn.get(k-j), out = log.get(k);
        if (adapt_debug) print(in + " => " + out);
        if (!adapter.canMatch(in, out)) {
          if (adapt_debug) print("Can't match");
          continue j;
        }
        adapter = adapter.plus(in, out);
        if (adapt_debug) printStructure("  ", adapter);
      }
      double v = adapter.size();
      if (bestResult == null || v < bestValue) {
        bestResult = adapter.get(learn.get(k-j));
        bestValue = v;
        if (adapt_debug) print("New best: " + formatDouble(bestValue, 1) + " -- " + bestResult);
      }
    }
  }
  ret bestResult;
}

Began life as a copy of #1004026