ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
From: Taco Hoekwater <taco@elvenkind.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Off-topic: Struggles with LPEG grammar
Date: Mon, 21 Dec 2020 15:18:56 +0100	[thread overview]
Message-ID: <CCC06728-AF8C-43D0-B68E-5CC79E0FA97D@elvenkind.com> (raw)
In-Reply-To: <CALBOmsYmq6fE=t2xhy2OVxO+w+X65XgScV67S-nyVLwLujkn7Q@mail.gmail.com>

Hi,

Also good reading are the first sections in Roberto’s paper:

  http://www.inf.puc-rio.br/~roberto/docs/peg.pdf

> 
> In reality it just means that I was trying to add a new rule to solve
> the second part of the puzzle (hidden on the website until you solve
> the first part), which read something like
>    6: 3 | 3 6
> which would in theory be translated into something like
>    r6 = lpeg.V"r3" + lpeg.V"r3" * lpeg.V"r6",
> if PEGs worked the way I imagined they worked, that is. Apparently they don't :)

Try this, blind guess: 

	r6 = lpeg.V"r3" * lpeg.V”r6” + lpeg.V"r3",

Best wishes,
Taco


Taco Hoekwater
Elvenkind BV




___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

  reply	other threads:[~2020-12-21 14:18 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-21 12:16 Mojca Miklavec
2020-12-21 12:46 ` Taco Hoekwater
2020-12-21 12:50   ` Taco Hoekwater
2020-12-21 13:08   ` Mojca Miklavec
2020-12-21 13:36     ` Taco Hoekwater
2020-12-21 13:47       ` luigi scarso
2020-12-21 14:10       ` Mojca Miklavec
2020-12-21 14:18         ` Taco Hoekwater [this message]
2020-12-21 14:44         ` Hans Hagen
2020-12-21 13:38     ` Arthur Reutenauer
2020-12-21 13:52 ` Hans Hagen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CCC06728-AF8C-43D0-B68E-5CC79E0FA97D@elvenkind.com \
    --to=taco@elvenkind.com \
    --cc=ntg-context@ntg.nl \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).