//SINGULAR Example 2.5.5




ring R=0,(x,y,z),(c,dp);
ideal I=xy,yz,xz;
module M=syz(I);   //the module of syzygies of xy,yz,xz
M;

module T=[xy,1,0,0],[yz,0,1,0],[xz,0,0,1];
module N=std(T);
N;            //the first two elements give the syzygies