> (run* q (conj2 (== 'corn q) (== 'meal q))) '() これはどういう動きか ((conj2 (== 'corn q) (== 'meal q)) empty-s) = (append-map-inf (== 'meal q) ((== 'corn q) empty-s)) = (append-map-inf (== 'meal q) '(((#(q) . corn)))) = (append-inf ((== …