+1. As DynError (Box is an implementation detail, dyn is the important part).
I suggest with Send + Sync, because it's hard to add them later. Also they're more to type, so it makes a bigger payoff for the alias.
+1. As DynError (Box is an implementation detail, dyn is the important part).
I suggest with Send + Sync, because it's hard to add them later. Also they're more to type, so it makes a bigger payoff for the alias.