symbolicSlackMatrix(..., CoefficientRing => QQ)symbolicSlackMatrix(..., CoefficientRing => ZZ/7)symbolicSlackMatrix(..., CoefficientRing => GF(9))The source of this document is in /__w/M2/M2/macaulay2-1.26.05+ds/M2/Macaulay2/packages/SlackIdeals.m2:2830:0.