I meant "dual" in the analogous sense, not as strict mathematical duals where one could replace the other. That both are solving devirt from opposite ends. I re

I meant "dual" in the analogous sense, not as strict mathematical duals where one could replace the other. That both are solving devirt from opposite ends. I read @bjoli's comment with the analogous connotation. Your last sentence, would be if Rust used a PIC to optimize calls to dyn Traits?