module/ice-9/compile-psyntax.scm

   1 (let ((source (list-ref (command-line) 1))
   2       (target (list-ref (command-line) 2)))
   3   (let ((in (open-input-file source))
   4         (out (open-output-file (string-append target ".tmp"))))
   5     (write '(eval-when (compile) (set-current-module (resolve-module '(guile))))
   6            out)
   7     (newline out)
   8     (let loop ((x (read in)))
   9       (if (eof-object? x)
  10           (begin
  11             (close-port out)
  12             (close-port in))
  13           (begin
  14             (write (sc-expand3 x 'c '(compile load eval))
  15                    out)
  16             (newline out)
  17             (loop (read in))))))
  18   (system (format #f "mv -f ~s.tmp ~s" target target)))