--# -path=.:alltenses:prelude
incomplete concrete ArithmI of Arithm = open Lang, Lex in {
lincat
Prop = S ;
Nat = NP ;
lin
Zero =
UsePN zero_PN ;
Succ n =
DetCN (DetSg (SgQuant DefArt) NoOrd) (ComplN2 successor_N2 n) ;
Even n =
UseCl TPres ASimul PPos
(PredVP n (UseComp (CompAP (PositA even_A)))) ;
And x y =
ConjS and_Conj (BaseS x y) ;
}