Description
This function produces a Laurent polynomial ring in n variables
T_0, ... , T_{n-1} whose monomials are the degrees of elements of the given ring. If n=1, then the variable has no subscript.
i1 : R = ZZ [x, y];
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i2 : degreesRing R
o2 = ZZ[T]
o2 : PolynomialRing
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i3 : S = ZZ[x,y, Degrees=>{{1,1},{1,1}}];
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i4 : degreesRing S
o4 = ZZ[T ..T ]
0 1
o4 : PolynomialRing
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