Hi Aaron, > Instead of string-append and number->string, try (format #f "~@d" d). > > ~d formats an integer as a decimal value > @ includes "+" for positive values > > One caveat is it formats zero as "+0". > > Perhaps: (lambda (d) (if (zero? d) "0" (format #f "~@d" d)))
That’s great — thanks! Kieren. ________________________________ Kieren MacMillan, composer (he/him/his) ‣ website: www.kierenmacmillan.info ‣ email: i...@kierenmacmillan.info
