!7

p-exp {
  S sentence = "Are atomic bombs powerful devices ?";
  S pat = "Are <noun> <noun>?";
  
  L<S> tokPat = javaTokWithAngularBracketsC(pat);
  L<S> tokS = javaTokWithAngularBracketsC(sentence);
  
  printStruct(tokPat);
  printStruct(tokS);
  
  int extra = l(tokS)-l(tokPat);
  if (extra <= 0) ret with print("Not applicable");
  
  L<Int> indices = indicesOfAngleBracketVars(tokPat);
}