Prims - Implement patches, pcolor, set

[clnl] / src / main / nvm / nvm.lisp

diff --git a/src/main/nvm/nvm.lisp b/src/main/nvm/nvm.lisp
index 482498c9a1d403029ae9da83cea5f6fb2da86355..ecbcfd9f492c0854e9626ebe264da05ca064fc87 100644 (file)
--- a/src/main/nvm/nvm.lisp
+++ b/src/main/nvm/nvm.lisp
@@ -85,6 +85,23 @@ DESCRIPTION:
  (setf (turtle-who *self*) -1)
  (setf *turtles* (remove *self* *turtles*)))
 
+(defun patches ()
+ "PATCHES => ALL-PATCHES
+
+ARGUMENTS AND VALUES:
+
+  ALL-PATCHES: a NetLogo agentset, all patches
+
+DESCRIPTION:
+
+  Reports the agentset consisting of all the patches.
+
+  This agentset is special in that it represents the living patches
+  each time it's used, so changes depending on the state of the engine.
+
+  See http://ccl.northwestern.edu/netlogo/docs/dictionary.html#patches"
+ *patches*)
+
 (defun turtles ()
  "TURTLES => ALL-TURTLES