Add a verbose :very option. Inc version.

project.clj

@@ -1,3 +1,3 @@
-(defproject conch "0.2.3"
+(defproject conch "0.2.4"
   :description "A better shell-out library for Clojure."
   :dependencies [[org.clojure/clojure "1.3.0"]])

src/conch/core.clj

@@ -8,8 +8,8 @@
   output stream, and err stream as a map of :in, :out, and :err keys
   If passed the optional :dir and/or :env keyword options, the dir
   and enviroment will be set to what you specify. If you pass
-  :verbose and it is true, commands will be printed before being
-  executed."
+  :verbose and it is true, commands will be printed. If it is :very,
+  both commands and env vars will be printed."
   [& args]
   (let [[cmd args] (split-with (complement keyword?) args)
         args (apply hash-map args)
@@ -20,6 +20,8 @@
     (when-let [dir (:dir args)]
       (.directory builder (io/file dir)))
     (when (:verbose args) (apply println cmd))
+    (when-let [env (and (= :very (:verbose args)) (:env args))]
+      (prn env))
     (let [process (.start builder)]
       {:out (.getInputStream process)
        :in  (.getOutputStream process)