diff org/util.org @ 151:aaacf087504c

refactored vision code
author Robert McIntyre <rlm@mit.edu>
date Fri, 03 Feb 2012 05:52:18 -0700
parents b591da250afc
children c95179907951
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line diff
     1.1 --- a/org/util.org	Fri Feb 03 05:08:45 2012 -0700
     1.2 +++ b/org/util.org	Fri Feb 03 05:52:18 2012 -0700
     1.3 @@ -197,6 +197,13 @@
     1.4    [fn m]
     1.5    (apply fn (reduce #(into %1 %2) [] m)))
     1.6  
     1.7 +(defn map-vals 
     1.8 +  "Transform a map by applying a function to its values,
     1.9 +  keeping the keys the same."  
    1.10 +  [f m] (zipmap (keys m) (map f (vals m))))
    1.11 +
    1.12 +
    1.13 +
    1.14  #+end_src
    1.15  
    1.16  #+results: util