In clojure, set! can only be used on dynamic vars, that are currently bound.
Apparently, clojurescript allows set! on root-bound vars, but I wouldn't
rely on that.
Your use case with matching set! pairs really has the semantics of just
calling def.
A much safer way to temporarily alter the root bi
> I'd really think twice before requiring your users to insert matching
pairs of mutation in their code. It goes against the grain of clojure and
is error-prone.
> Why can’t on-jsload (is that figwheel's?) just run the update within a
(binding [*warn-on-overwrite* false] ...)?
The (simplified) str
