(defprim :ask :command cl-nl.nvm::ask)
(defprim :crt :command cl-nl.nvm::create-turtles)
(defprim :fd :command cl-nl.nvm::fd)
(defprim :ask :command cl-nl.nvm::ask)
(defprim :crt :command cl-nl.nvm::create-turtles)
(defprim :fd :command cl-nl.nvm::fd)