March 27, 2022
5:15 p.m.
It seems to me that perhaps what you want is not multiple inheritance in its full generality, but a restricted version called "Traits". Michele Simionato has blogged about this. Unfortunately, Artima seems to be down right now, but hopefully they will be back soon and you can look for Michele's posts on traits, mixins and multiple inheritance: https://www.artima.com/weblogs/index.jsp?blogger=micheles