; your code goes here
; another print-squares version
(define print-squares (lambda (low high)
(cond ((> low high) '())
(else (display (* low low))
(newline)
(print-squares (+ 1 low) high)))))
(print-squares 3 7)
OyB5b3VyIGNvZGUgZ29lcyBoZXJlCjsgYW5vdGhlciBwcmludC1zcXVhcmVzIHZlcnNpb24KCiAoZGVmaW5lIHByaW50LXNxdWFyZXMgKGxhbWJkYSAobG93IGhpZ2gpCiAgICAgICAgICAgICAgICAgICAgICAgCShjb25kICgoPiBsb3cgaGlnaCkgJygpKQogICAgICAgICAgICAgICAgICAgICAgIAkgICAgICAoZWxzZSAoZGlzcGxheSAoKiBsb3cgbG93KSkKICAgICAgICAgICAgICAgICAgICAgICAJICAgICAgICAgICAgKG5ld2xpbmUpCiAgICAgICAgICAgICAgICAgICAgICAgCSAgICAgICAgICAgIChwcmludC1zcXVhcmVzICgrIDEgbG93KSBoaWdoKSkpKSkKIAoocHJpbnQtc3F1YXJlcyAzIDcp