# HG changeset patch
# User Robert McIntyre <rlm@mit.edu>
# Date 1328356945 25200
# Node ID 15bde60217aa5b5747f501524a22ec035212a266
# Parent  1a00b4918529e158bd4628dce39e8f44365e818e
updated docstring for vision-fn

diff -r 1a00b4918529 -r 15bde60217aa org/vision.org
--- a/org/vision.org	Sat Feb 04 05:00:10 2012 -0700
+++ b/org/vision.org	Sat Feb 04 05:02:25 2012 -0700
@@ -185,7 +185,9 @@
    :green  0x00FF00})
 
 (defn vision-fn
-  "return [init-function sensor-functions] for a particular eye"
+  "Returns a list of functions, each of which will return a color
+   channel's worth of visual information when called inside a running
+   simulation."
   [#^Node creature #^Spatial eye & {skip :skip :or {skip 0}}]
   (let [retinal-map (retina-sensor-profile eye)
         camera (add-eye! creature eye)
@@ -233,7 +235,6 @@
    (for [eye (eyes creature)]
      (vision-fn creature eye))))
 
-
 #+end_src