Waldek Hebisch <[email protected]> writes:

> (5) -> Lift := PolynomialCategoryLifting(E, Ov, Integer, PxyDMP, Integer)
>
>    (5)
>   
> PolynomialCategoryLifting(DirectProduct(2,NonNegativeInteger),OrderedVariable
>   
> List([x,y]),Integer,DistributedMultivariatePolynomial([x,y],Integer),Integer)

possibly more intuitive:

Lift := PolynomialCategoryLifting(E, Ov, Integer, PxyDMP, EXPR Integer)

map(o +-> (if lookup o = 1 then a::EXPR INT else b::EXPR INT), c +-> c::EXPR 
INT, (x+2*y + x*y)::PxyDMP)$Lift

Martin
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