(defproject com.nomistech/clojure-the-language "0.1.0-SNAPSHOT"
  :dependencies [[org.clojure/clojure "1.6.0"]
                 [org.clojure/core.match "0.3.0-alpha4"]
                 [org.clojure/core.async "0.1.346.0-17112a-alpha"]]
  :profiles
  {:dev {:dependencies [[midje "1.6.3"]]
         :plugins [[lein-midje "3.1.3"]
                   [org.clojure/tools.namespace "0.2.5"]]}})

(defproject com.nomistech/clojure-the-language "0.1.0-SNAPSHOT"
  :dependencies [[org.clojure/clojure "1.6.0"]
                 [org.clojure/core.match "0.3.0-alpha4"]
                 [org.clojure/core.async "0.1.346.0-17112a-alpha"]]
  :profiles
  {:dev {:dependencies [[midje "1.6.3"]]
         :plugins [[lein-midje "3.1.3"]]}})

Remove unwanted dependency on tools.namespace. (Have that in user profile.)
Remove unwanted dependency on tools.namespace. (Have that in user profile.)

simon-katz/nomis-clojure-the-language