(require (lib "unitsig.ss") (lib "servlet-sig.ss" "web-server") (lib "date.ss")) (let ([count 0] [date (date->string (seconds->date (current-seconds)) 'time-too)]) (unit/sig () (import servlet^) (set! count (add1 count)) `(html (head (title "Counter")) (body ([bgcolor "white"]) (p "This servlet was called " ,(number->string count) " times since loaded on " ,date ".")))))