Gauche Scheme
(use gauche.generator)
(define (foo f)
(generator-fold
+ 0
(gmap string-length (file->generator f read-line))))
(foo "output.dat")
119
(lflow "/etc/hosts"file-get-lines
Sysop: | Keyop |
---|---|
Location: | Huddersfield, West Yorkshire, UK |
Users: | 546 |
Nodes: | 16 (0 / 16) |
Uptime: | 161:53:48 |
Calls: | 10,385 |
Calls today: | 2 |
Files: | 14,057 |
Messages: | 6,416,500 |