chickadee » linden-scheme » define-render-rule

(define-render-rule [CLASS] (RULE-NAME [ARGS] ...) BODY ...)syntax

define-render-rule behaves much like define-rule, to be used for the rendering of an L-system. Render rules operate by side-effect only. The parameter render-target is provided to track the object that the L-system is rendering to. See render-l-system and Turtle graphics.