Match outer forms first - from Kevin's issue #23

README.md

@@ -42,6 +42,7 @@ Bugs can be reported using the github bug tracker.
 * Phil Hagelberg
 * Alan Malloy
 * Paul deGrandis
+* Kevin Lynagh
 
 ## TODO
 

src/kibit/core.clj

@@ -34,7 +34,7 @@
 ;; Simplifies expr according to the rules until no more rules apply.
 (defn simplify [expr rules]
   (->> expr
-       (iterate (partial walk/postwalk #(simplify-one % rules)))
+       (iterate (partial walk/prewalk #(simplify-one % rules)))
        (partition 2 1)
        (drop-while #(apply not= %))
        (ffirst)))