concrete CatBul of Cat = CommonX - [AAnter,ASimul,IAdv,CAdv] ** open ResBul, Prelude, (R = ParamX) in {

  flags 
    coding=cp1251; optimize=all_subs;

  lincat
-- Tensed/Untensed

    S  = {s : Str} ;
    QS = {s : QForm => Str} ;
    RS = {s : Agr => Str} ;
    SSlash = {s : Agr => Str ; c2 : Preposition} ;

-- Sentence

    Cl = {s : ResBul.Tense => Anteriority => Polarity => Order => Str} ;
    ClSlash = {
      s : Agr => ResBul.Tense => Anteriority => Polarity => Order => Str ;
      c2 : Preposition
      } ;
    Imp = {s : Polarity => GenNum => Str} ;

-- Question

    QCl = {s : ResBul.Tense => Anteriority => Polarity => QForm => Str} ;
    IP = {s : Role => QForm => Str; gn : GenNum} ;
    IComp = {s : QForm => Str} ;
    IDet = {s : AGender => QForm => Str; n : Number ; nonEmpty : Bool} ;
    IQuant = {s : GenNum => QForm => Str} ;

-- Relative

    RCl = {s : ResBul.Tense => Anteriority => Polarity => Agr => Str} ;
    RP = {s : GenNum => Str} ;

-- Verb

    VP = ResBul.VP ;
    VPSlash = ResBul.VPSlash ;

    Comp = {s : Agr => Str} ; 

-- Adjective

    AP = {s : AForm => Str; adv : Str; isPre : Bool} ;

-- Adjective

    CAdv = {s : Str; sn : Str} ;
    IAdv = {s : QForm => Str} ;

-- Noun

    CN = {s : NForm => Str; g : AGender} ;
    NP = {s : Role => Str; a : Agr} ;
    Pron = {s : Role => Str; gen : AForm => Str; a : Agr} ;
    Det = {s : Bool => AGender => Role => Str; n : Number; countable : Bool; spec : Species} ;
    Predet = {s : GenNum => Str} ;
    Ord = {s : AForm => Str} ;
    Num = {s : CardForm => Str; n : Number; nonEmpty : Bool} ;
    Card = {s : CardForm => Str; n : Number} ;
    Quant = {s : Bool => AForm => Str; nonEmpty : Bool; spec : Species} ;

-- Numeral

    Numeral = {s : CardOrd => Str; n : Number} ;
    Digits  = {s : CardOrd => Str; n : Number; tail : DTail} ;

-- Structural

    Conj = {s : Str; distr : Bool; conj : Bool; n : Number} ;
    Subj = {s : Str} ;
    Prep = {s : Str; c : Case} ;

-- Open lexical classes, e.g. Lexicon

    V, VS, VQ, VA = Verb ;
    V2, V2A = Verb ** {c2 : Preposition} ;
    V2V, V2S, V2Q = Verb ** {c2 : Preposition} ; --- AR
    V3 = Verb ** {c2, c3 : Preposition} ;
    VV = Verb ;

    A = {s : AForm => Str; adv : Str} ;
    A2 = {s : AForm => Str; adv : Str; c2 : Str} ;
    
    N = {s : NForm => Str; g : AGender} ;
    N2 = {s : NForm => Str; g : AGender} ** {c2 : Preposition} ;
    N3 = {s : NForm => Str; g : AGender} ** {c2,c3 : Preposition} ;
    PN = {s : Str; g : Gender} ;


-- Tense, Anteriority and Polarity functions

  lin
    ASimul = {s = []} ** {a = R.Simul} ;
    AAnter = {s = []} ** {a = R.Anter} ; --# notpresent
}