What would you do for a new half-Dual Wielder feat that allowed one light & nonlight weapon with TWF?

@JeremyECrawford What would you do for a new half-Dual Wielder feat that allowed one light & nonlight weapon with TWF? Or too close to Dual?

— KM (@SymphFan) November 7, 2016

@SymphFan The bases are covered with Extra Attack and Dual Wielder.

— Jeremy Crawford (@JeremyECrawford) November 7, 2016