$ clj -m cljs.main -re node -e '(def x 1) (declare y) (try (assert (pos? x)) (def y (+ 1 2 x)) y (finally (assert (pos? y))))'
#'cljs.user/x
#'cljs.user/y
4
$ plk -e '(def x 1) (declare y) (try (assert (pos? x)) (def y (+ 1 2 x)) y (finally (assert (pos? y))))'
Execution error (TypeError) at (<cljs repl>:1).
Object is not a function (near '...$test:null)])));})()...')