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//set flag AllowMetaCode.
//meta-transform { tok_andVarMixIn }
//meta-transform { tok_stages }
  
sclass SharedPhrases_characterMode extends Stages & Var<LS> {
  //*(S...|Cl<S> strings) { addAll(this.strings, strings); }
  *(S... strings)  { addAll(this.strings, strings); }
  *(Cl<S> strings) { addAll(this.strings, strings); }
  
  new LS strings;
  int minLength = 2;

  LLS lineSplits;
  CISet ci;
  LS out;

  // stage 1. split all the lines
    stage { lineSplits = stringsToLineCompSplits(strings); }
  
  // stage 2. find similarities
    stage { ci = intersectCISets(lineSplits); }
  
  // stage 3. forget the one letter stuff and sort by length (LONG first of course)
    stage { out = longStrings(ci, minLength); }
    
  public LS get() { run(); ret super.get(); }
}

static LS sharedPhrases_characterMode(S... strings) {
  ret new SharedPhrases_characterMode(strings)!;
}