1.1 --- a/src/laser/rasterize.clj	Fri Aug 20 01:47:28 2010 -0400
     1.2 +++ b/src/laser/rasterize.clj	Fri Aug 20 03:18:05 2010 -0400
     1.3 @@ -115,10 +115,12 @@
     1.4  
     1.5  (defn filter-keys [fun m]
     1.6    (select-keys m (filter fun (keys m))))
     1.7 +
     1.8  (def filter-keys (preserve-meta filter-keys))
     1.9  
    1.10  (defn filter-vals [fun m]
    1.11      (into {} (filter (comp fun val) m)))
    1.12 +
    1.13  (def filter-vals (preserve-meta filter-vals))
    1.14  
    1.15  (defn frame-hash->bufferedImage
    1.16 @@ -140,6 +142,10 @@
    1.17  
    1.18  (defn- makePanel [image] (proxy [Panel] [] (paint [g]  (.drawImage g image 0 0 nil))))
    1.19  
    1.20 +(defn select-row [x window]
    1.21 +  (filter-keys (comp (partial = x) first) window))
    1.22 +
    1.23 +
    1.24  
    1.25  (defmethod display 
    1.26    BufferedImage  [image]