Created
March 8, 2022 18:06
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| gosh> (define-method object-+ ((f <procedure>) (g <procedure>)) (lambda (x) (+ (f x) (g x)))) | |
| #<generic object-+ (1)> | |
| gosh> (define (f x) (* x 2)) | |
| f | |
| gosh> (define (g x) (* x 3)) | |
| g | |
| gosh> ((+ f g) 4) | |
| 20 |
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