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!7

p-exp {
  L<IfThen> rules = map nlLogic_parseRule(splitAtEmptyLines(mL_raw("Fact-to-fact rules")));
  final new NLLogicChecker_v3 c;
  c.matcher = new NLStringMatcher_dollarVars_underscores;
  c.facts = mL("Random facts");
  
  final new NLLogicChecker_v2.Matching m;
  new LinkedHashSet<S> outFacts;
  for (IfThen rule : rules)
    c.iterate(rule.in, m, r {
      print("Got matches: " + sfu(m.matches));
      Exp out = c.apply(rule.b, m);
      if (out cast Func)
        if (eq(out.name, "fact"))
          outFacts.add(out);
    });
    
  pnl(outFacts);
}