#! /usr/bin/env racket #lang racket/base (require "c-printf.rkt") (c-printf "|%4d| |%04d| |%-4d|\n" 12 34 56) (c-printf "|%4d| |%04d| |%-4d|\n" "12" "34" "56") (c-printf "Bye bye sanity:\n") (c-printf "%s\n" 0) ;; (c-printf "%s\n" 1234) ; this will most likely segault!