(set! entities e)
(set! components c))
(format #t "~a~%~a~%~%" entities components)
+
+ (receive (e c k) (new-entity `((a . ,(make-a 1 2)) (b . ,(make-b))) entities components)
+ (set! entities e)
+ (set! components c)
+ (set! key k)
+ (display k) (newline))
+ (format #t "~a~%~a~%~%" entities components)
+
+ (receive (e c) (set-entities `((,key . ((b . #f) (a . ,(make-a 50 50)))) (#f . ((a . ,(make-a 1000 1000))))) entities components)
+ (set! entities e)
+ (set! components c))
+ (format #t "~a~%~a~%~%" entities components)
+
+ (receive (e c) (set-entities `((,key . #f)) entities components)
+ (set! entities e)
+ (set! components c))
+ (format #t "~a~%~a~%~%" entities components)
))
(export test1)
+
+
+(define (test2)
+ (let ((entities '())
+ (components '()))
+ (receive (e c) (((make-system '() (lambda (e) `((#f . ((a . ,(make-a 1 2)))) (#f . ((a . ,(make-a 10 20))))))) entities components))
+ (set! entities e)
+ (set! components c))
+ (format #t "~a~%~a~%~%" entities components)
+
+ (((make-system '(a) (lambda (e) (display e) (newline) '())) entities components))
+))
+
+(export test2)