I am trying to install the latest version of Lazy.jl and Mux.jl together. But it’s failing to do so complaining about compatibility. So I dugged further
I can install all the dependencies of latest Mux and the latest version of Lazy but I can’t install latest version of Mux and Lazy see
I can install all the dependencies of latest Lazy and the latest version of Mux but I can’t install latest version of Mux and Lazy. See
This is really weird to me! How can I install all the dependencies of package with another package, but not the pacakge itself and the other package.
This is the dep of latest Mux.jl 
It can clearly accept the latest version of Lazy which is 0.15
This is latest compatt of lazy.jl
and I can install MacroTools 0.5 with Mux with no Issues.
Weird.
