The triangle shape is about the only thing Lippisch's work has in common with Convair's work.
They quickly saw that his thick wings were a no go, and moved on, the old man didn't,
so for the same reasons a Messerippisch B-58 is unlikely. Unless you follow a similar path,
with Messerschmitt saying 'nice shape, but too fat. Stand over here Doc while we cutout
the schnitzel'.