Leiningen Multiple Mains

alt.clj

(ns manymains.alt
  (:gen-class))

(defn -main
  "I don't do a whole lot ... yet."
  [& args]
  (println "Hello, World from Alt!"))

core.clj

(ns manymains.core
  (:gen-class))

(defn -main
  "I don't do a whole lot ... yet."
  [& args]
  (println "Hello, World from Core!"))

project.clj

(defproject manymains "0.1.0-SNAPSHOT"
  :description "FIXME: write description"
  :url "http://example.com/FIXME"
  :license {:name "Eclipse Public License"
            :url "http://www.eclipse.org/legal/epl-v10.html"}
  :dependencies [[org.clojure/clojure "1.7.0"]]
  ;; :main ^:skip-aot manymains.core
  :target-path "target/%s"
  :profiles {:uberjar {:aot :all}})

$ lein uberjar
Compiling manymains.core
Compiling manymains.alt
Created /tmp/manymains/target/uberjar+uberjar/manymains-0.1.0-SNAPSHOT.jar
Created /tmp/manymains/target/uberjar/manymains-0.1.0-SNAPSHOT-standalone.jar

$ java -cp target/uberjar/manymains-0.1.0-SNAPSHOT-standalone.jar manymains.core
Hello, World from Core!

$ java -cp target/uberjar/manymains-0.1.0-SNAPSHOT-standalone.jar manymains.alt
Hello, World from Alt!