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| (defun html-page (title &rest contents) | |
| (concat "<HTML>\n" | |
| "<HEAD>\n" | |
| "<TITLE>" title "</TITLE>\n" | |
| "</HEAD>\n" | |
| "<BODY>\n" | |
| (apply 'concat contents) | |
| "</BODY>\n" | |
| "</HTML>\n")) | |
| (defmacro time (repeat-count &rest body) | |
| `(let ((count ,repeat-count) | |
| (beg (current-time)) | |
| end) | |
| (while (> count 0) | |
| (setq count (- count 1)) | |
| ,@body) | |
| (setq end (current-time)) | |
| (+ (* 1000000.0 (+ (* 65536.0 (- (car end) (car beg))) | |
| (- (cadr end) (cadr beg)))) | |
| (* 1.0 (- (caddr end) (caddr beg)))))) | |
| ;Non-scientific performance measurements (Guile measurements are with | |
| ;`guile -q --no-debug'): | |
| ; | |
| ;(time 100000 (+ 3 4)) | |
| ; => 225,071 (Emacs) 4,000,000 (Guile) | |
| ;(time 100000 (lambda () 1)) | |
| ; => 2,410,456 (Emacs) 4,000,000 (Guile) | |
| ;(time 100000 (apply 'concat (mapcar (lambda (s) (concat s "." s)) '("a" "b" "c" "d")))) | |
| ; => 10,185,792 (Emacs) 136,000,000 (Guile) | |
| ;(defun sc (s) (concat s "." s)) | |
| ;(time 100000 (apply 'concat (mapcar 'sc '("a" "b" "c" "d")))) | |
| ; => 7,870,055 (Emacs) 26,700,000 (Guile) | |
| ; | |
| ;Sadly, it looks like the translator's performance sucks quite badly | |
| ;when compared with Emacs. But the translator is still very new, so | |
| ;there's probably plenty of room of improvement. | |