From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Rocky Bernstein Newsgroups: gmane.emacs.bugs Subject: bug#6991: Date: Mon, 11 Sep 2017 06:57:58 -0400 Message-ID: References: <8739tm9vzl.fsf@jidanni.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="001a1134e26ab610d90558e7cc02" X-Trace: blaine.gmane.org 1505127581 9787 195.159.176.226 (11 Sep 2017 10:59:41 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 11 Sep 2017 10:59:41 +0000 (UTC) To: 6991@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Sep 11 12:59:33 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1drMQr-0001G2-Ip for geb-bug-gnu-emacs@m.gmane.org; Mon, 11 Sep 2017 12:59:13 +0200 Original-Received: from localhost ([::1]:56695 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1drMQy-0000a7-Jj for geb-bug-gnu-emacs@m.gmane.org; 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charset="UTF-8" have started looking at decompiling ELISP bytecode using the techniques from uncompyle6 . So far the results are promising. Of course one isn't going to get the exact source text back. For the bytecode for source text (setq a nil) (setq b nil) when decompiled gives the equivalent: (setq a (setq b nil)) And macros will be in their expanded form. But I believe nevertheless programmers will have a very good idea of what was going on when an error was raised. --001a1134e26ab610d90558e7cc02 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
<= br> have started looking at decompiling ELISP bytecode using the tec= hniques from=C2=A0uncompyle6=C2=A0.=C2=A0

So far the resu= lts are promising. Of course one isn't going to get the exact source te= xt back.=C2=A0

For the bytecode for source text

=C2=A0 =C2=A0(se= tq a nil)
=C2=A0 =C2= =A0(setq b nil)

when decompiled= gives the equivalent:=C2=A0

=C2=A0 =C2=A0 =C2=A0 (setq= a (setq b nil))

<= /font>
And macros will be in their expanded form. But I believe nevertheless=20 programmers will have a very good idea of what was going on when an=20 error was raised.

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