X-Git-Url: https://code.consxy.com/gitweb/gitweb.cgi?p=clnl;a=blobdiff_plain;f=src%2Fmain%2Fnvm%2Fbase.lisp;h=5865d66e0e325b4f12369d5d45e89a2e2004b632;hp=ddd429ee265cf9ca01825340f13b340db20960d2;hb=9413d3737ae1c07d7ec2cad29ef3a6d50ab859a9;hpb=1e4bdde8e36b29b411b6a113f586d040abac331f

diff --git a/src/main/nvm/base.lisp b/src/main/nvm/base.lisp
index ddd429e..5865d66 100644
--- a/src/main/nvm/base.lisp
+++ b/src/main/nvm/base.lisp
@@ -8,6 +8,7 @@
 (defvar *self* nil)
 (defvar *dimensions* nil)
 (defvar *topology* :torus)
+(defvar *ticks* nil)
 
 (defstruct turtle who color heading xcor ycor)
 (defstruct patch color xcor ycor)