((append-to-output-file)
 (char-ready?)
 (flush-output-port)
 (inet-server)
 (mode->string)
 (parse-options! display-usage opt-arg? opt-char opt-type opt-val option)
 (runtime-stats)
 (search-path)
 (spawn-command spawn-command/fd)
 (spawn-shell-command spawn-shell-command/fd)
 (standard-error-port call-with-stderr with-output-to-stderr)
 (sys:access)
 (sys:catch-errors)
 (sys:chdir)
 (sys:chmod sys:change-mode)
 (sys:chown)
 (sys:command-line)
 (sys:dup sys:dup2)
 (sys:errno)
 (sys:execv)
 (sys:exit)
 (sys:fileno)
 (sys:flush)
 (sys:fork)
 (sys:get-magic-value)
 (sys:getcwd)
 (sys:getenv)
 (sys:getgrnam sys:getgrgid)
 (sys:getpgid sys:setpgid)
 (sys:getpid)
 (sys:getpwent)
 (sys:getpwnam sys:getpwuid)
 (sys:gettimeofday sys:time)
 (sys:getuid sys:getgid)
 (sys:group-name sys:group-gid)
 (sys:inet-connect)
 (sys:inet-getpeername)
 (sys:inet-listen sys:inet-accept)
 (sys:kill sys:notify)
 (sys:link)
 (sys:lock)
 (sys:lseek)
 (sys:make-input-port sys:make-output-port)
 (sys:mkdir)
 (sys:open sys:close sys:creat)
 (sys:pipe)
 (sys:read sys:write)
 (sys:readdir)
 (sys:readlink)
 (sys:rename)
 (sys:rmdir)
 (sys:select)
 (sys:setuid sys:setgid)
 (sys:stat sys:lstat)
 (sys:stat-regular? sys:stat-block-dev? sys:stat-char-dev?
  sys:stat-directory? sys:stat-pipe? sys:stat-socket?
  sys:lstat-block-dev? sys:lstat-char-dev? sys:lstat-directory?
  sys:lstat-regular? sys:lstat-socket? sys:lstat-symlink?
  sys:lstat-pipe?)
 (sys:stat-name sys:stat-atime sys:stat-ctime sys:stat-dev sys:stat-gid
  sys:stat-ino sys:stat-mode sys:stat-mtime sys:stat-nlink sys:stat-size
  sys:stat-uid sys:lstat-atime sys:lstat-ctime sys:lstat-dev
  sys:lstat-gid sys:lstat-ino sys:lstat-mode sys:lstat-mtime
  sys:lstat-name sys:lstat-nlink sys:lstat-size sys:lstat-uid)
 (sys:strerror)
 (sys:symlink)
 (sys:system)
 (sys:umask)
 (sys:unlink)
 (sys:unlock)
 (sys:user-name sys:user-gecos sys:user-gid sys:user-home sys:user-shell
  sys:user-uid)
 (sys:usleep sys:sleep)
 (sys:utimes)
 (sys:wait sys:waitpid)
 (time time*))
