-- -*- M2-comint -*- hash: 10122017532299643842

i1 : projectiveVariety({2,1,3},ZZ/33331);

o1 : ProjectiveVariety, PP^2 x PP^1 x PP^3

i2 : PP_(ZZ/33331)^{2,1,3};

o2 : ProjectiveVariety, PP^2 x PP^1 x PP^3

i3 : PP_QQ^{1,1,1,1};

o3 : ProjectiveVariety, PP^1 x PP^1 x PP^1 x PP^1

i4 : PP_QQ^{};

o4 : ProjectiveVariety, empty scheme

i5 : 
