texmath-0.9.4: tests/writers/munderover-08.eqn
{BASE from under-1 to {hphantom fail}} from under-2 to {hphantom fail} = {BASE from under-1} from under-2
{BASE from under-1 to {hphantom fail}} from under-2 to {hphantom fail} = {BASE from under-1} from under-2