From: "Neil Jerram" <neiljerram@googlemail.com>
To: "Andy Wingo" <wingo@pobox.com>
Cc: guile-devel <guile-devel@gnu.org>
Subject: Re: vm branch now uses vm repl by default
Date: Tue, 9 Sep 2008 09:27:32 +0100 [thread overview]
Message-ID: <49dd78620809090127y1ffac216ve34cdc5bb2a426ab@mail.gmail.com> (raw)
In-Reply-To: <m38wu195m5.fsf@pobox.com>
Hi Andy,
This is looking like fun! But I'm not fully understanding...
2008/9/9 Andy Wingo <wingo@pobox.com>:
> scheme@(guile-user)> (lambda () (pk a #:bar))
> $2 = #<program b755ecf8>
[...]
> scheme@(guile-user)> ,x $2
>
> There is a wealth of meta-commands at the repl, commands that start with
> `,'. This command, `,x', is an abbreviation for `,disassemble'. Its
> output is this:
>
> Disassembly of #<program b755ecf8>:
>
> nargs = 0 nrest = 0 nlocs = 0 nexts = 0
>
> The program has no arguments, no rest arguments, no local variables, and
> no external (lexically-bound) variables.
>
> Bytecode:
>
> 0 (late-variable-ref 0)
> 2 (late-variable-ref 1)
> 4 (object-ref 2) ;; #:bar
> 6 (tail-call 2)
>
> Objects:
>
> 0 #<variable b80057f0 value: #<program b8005858>>
> 1 #<variable b7569af0 value: (a . pair)>
> 2 #:bar
Where in the bytecode is `pk', or some kind of reference to it?
Regards,
Neil
next prev parent reply other threads:[~2008-09-09 8:27 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-09 6:48 vm branch now uses vm repl by default Andy Wingo
2008-09-09 8:27 ` Neil Jerram [this message]
2008-09-09 17:59 ` Andy Wingo
2008-09-09 22:27 ` Neil Jerram
2008-09-09 8:41 ` Ludovic Courtès
2008-09-09 18:13 ` Andy Wingo
2008-09-09 21:01 ` Ludovic Courtès
2008-09-10 19:05 ` Andy Wingo
2008-09-09 22:43 ` Neil Jerram
2008-09-10 18:51 ` Andy Wingo
2008-09-10 21:24 ` Neil Jerram
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