(load "~mc27/labs/quilting/quilting.scm") (load "~mc27/2005S/iod.ss") ; contains definition of side-by-side (define make-combine-a-bunch (lambda (process) (define combine-a-bunch (lambda (x image) (if (= x 1) image (process (combine-a-bunch (- x 1) image) image)))) combine-a-bunch)) (define stack-copies-of (make-combine-a-bunch stack)) (define side-by-side-copies-of (make-combine-a-bunch side-by-side))