--# -path=.:present:prelude

concrete MathematicalDan of Mathematical = 
  NounDan - [ComplN2], --- to avoid ambiguity 
--  VerbDan, 
  AdjectiveDan,
  AdverbDan,
  NumeralDan,
--  SentenceDan,
  QuestionDan,
  RelativeDan,
  ConjunctionDan,
  PhraseDan,
  TextX,
  IdiomDan,

  StructuralDan,

  SymbolDan,
  PredicationDan,

  LexiconDan
  ** {

flags startcat = Phr ;

} ;