A Common Lisp framework for the creation of electronic art, visual design, game prototyping, game making, computer graphics, exploration of human-computer interaction, and more.
the keyword argument :CURVE-STEP is not one of #(:FILL :STROKE :WEIGHT :CURVE-STEPS), which are recognized by the current global definition of MAKE-PEN
the keyword argument :CURVE-STEP is not one of #(:FILL :STROKE :WEIGHT :CURVE-STEPS), which are recognized by the current global definition of MAKE-PEN