-- -*- M2-comint -*- {* hash: -452774562 *} i1 : loadPackage "SimplicialComplexes"; i2 : R = ZZ[a..e]; i3 : sphere = simplicialComplex {b*c*d*e,a*c*d*e,a*b*d*e,a*b*c*e,a*b*c*d} o3 = | bcde acde abde abce abcd | o3 : SimplicialComplex i4 : monomialIdeal sphere o4 = monomialIdeal(a*b*c*d*e) o4 : MonomialIdeal of R i5 : D = simplicialComplex {e, c*d, b*d, a*b*c} o5 = | e cd bd abc | o5 : SimplicialComplex i6 : monomialIdeal D o6 = monomialIdeal (a*d, b*c*d, a*e, b*e, c*e, d*e) o6 : MonomialIdeal of R i7 :