--# -path=.:present:prelude

concrete MathematicalNor of Mathematical = 
  NounNor - [ComplN2], --- to avoid ambiguity 
--  VerbNor, 
  AdjectiveNor,
  AdverbNor,
  NumeralNor,
--  SentenceNor,
  QuestionNor,
  RelativeNor,
  ConjunctionNor,
  PhraseNor,
  TextX,
  IdiomNor,

  StructuralNor,

  SymbolNor,
  PredicationNor,

  LexiconNor
  ** {

flags startcat = Phr ;

} ;