Macro expanding in top-level do should be eval-ed like user code

[borkdude]

user=> (defmacro dude [] `(do (ns ~'foo) (prn *ns*) (ns ~'user)))
#'user/dude
user=> (dude)
#object[sci.impl.vars.SciNamespace 0x3b233ecd "user"]
nil

In Clojure the ns switch is visible as foo.