280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
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280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
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-
+
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;; sort by second field
(vlst-s1 (sort vlst (lambda (a b)
(let ((astr (vector-ref a 1))
(bstr (vector-ref b 1)))
(if (string=? astr "") #f #t)))))
;; (>= (string-length (vector-ref a 1))(string-length (vector-ref b 1))))))
(vlst-s2 (sort vlst-s1 (lambda (a b)
(string>= (vector-ref a 0)(vector-ref b 0))))))
(string>= (vector-ref a 0)(vector-ref b 0))))))
(map (lambda (x)
(if (equal? (vector-ref x 1) "")
(vector-ref x 0)
(conc (vector-ref x 0) "(" (vector-ref x 1) ")")))
vlst-s2)))
;; (sort newlst (lambda (a b)
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