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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions

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@ -0,0 +1,3 @@
(define empty-string "")
(define (string-null? s) (string=? "" s))
(define (string-not-null? s) (string<? "" s))