dependency on Clojush interpreter only

clojush-example.clj

(ns lexicase-redux.core)
(use 'midje.sweet
     '(clojush interpreter pushstate)
     '(clojush.instructions boolean code common numbers random-instructions string char vectors tag zip return input-output))
;; ...
(println (run-push '(1 2 integer_add false true boolean_or "foo bar" string_length) (make-push-state)))

;; prints:

;; #clojush.pushstate.PushState{:exec (), :code nil, :integer (7 3), :float nil, :boolean (true), 
;; :char nil, :string (), :zip nil, :vector_integer nil, :vector_float nil, :vector_boolean nil, 
;; :vector_string nil, :input nil, :output nil, :auxiliary nil, :tag nil, :return nil, 
;; :environment nil, :termination :normal}
;;
;; as expected! (7 = length of "foo bar", 3 = 1+2, true = false OR true)