27-cond.scm (239B)
1 ;; Step 12c: cond. 2 (define classify 3 (lambda (n) 4 (cond ((< n 0) 'neg) 5 ((= n 0) 'zero) 6 (else 'pos)))) 7 (if (eq? (classify -5) 'neg) 8 (if (eq? (classify 0) 'zero) 9 (if (eq? (classify 7) 'pos) 10 42 0) 0) 0)
boot2Playing with the boostrap | |
| git clone https://git.ryansepassi.com/git/boot2.git | |
| Log | Files | Refs | README |