!7

p {
  autoRestart();
  new L<S> vars;
  S pat = print(dollarVarsToStars("a $adjective1 $noun1", vars));
  print("Vars: " + sfu(vars));
  new Matches m;
  assertTrue(match(pat, "a funny game", m));
  new SS map;
  for (int i = 0; i < l(m.m); i++)
    map.put(vars.get(i), m.get(i));
  pnl(map);
    
  print(" => " + formatDollarVars("a $noun1", map));
  
  assertNull(matchDollarVars("a $x $x", "a funny game"));
  assertNotNull(matchDollarVars("a $x $y", "a funny game"));
  print("OK");
}