bug in intersect in integer rings

[anonymous]

ring R=integer,(x,y),(c,lp); module M=[0,2],[0,y],[0,x],[4],[y,-1],[x]; module N=[0,7],[0,y2],[0,x],[1]; intersect(M,N);

_[1]=[4] _[2]=[y2] _[3]=[x] _[4]=[-xy,x] _[5]=[-y3,y2] _[6]=[-y,7]

[0,14] should be in intersect(M,N) but is not

[hannes]

is already fixed in 3-1-6