Add Evaluate One Liners With lein-exec as a clojure til.

README.md

@@ -9,6 +9,7 @@ smart people at [Hashrocket](http://hashrocket.com/).
 
 ### clojure
 
+- [Evaluate One Liners With lein-exec](evaluate-one-liners-with-lein-exec.md)
 - [Expanding Macros](clojure/expanding-macros.md)
 - [Quick Clojure Docs](clojure/quick-clojure-docs.md)
 - [Specify the Directory of a Shell Command](clojure/specify-the-directory-of-a-shell-command.md)

clojure/evaluate-one-liners-with-lein-exec.md

@@ -0,0 +1,10 @@
+# Evaluate One Liners With lein-exec
+
+You can install the [`lein-exec`](https://github.com/kumarshantanu/lein-exec)
+plugin and then use it to evaluate one liner bits of code with the `-e`
+flag.
+
+```bash
+$ lein exec -e '(println "foo" (+ 20 30))'
+foo 50
+```