numbas/Numbas — comment on commit c1943743b2912803088dd0f5dc79c2c0d2375bfc
File:  line 0
By BillFoster:

If you include rowVector in a rule such as

std: [all,rowVector]

then \simplify[std] { vector(a,b,c)} does not work, but \simplify[rowVector]{vector(a,b,c)} does.