From: Hans Hagen via ntg-context <ntg-context@ntg.nl>
To: Hans van der Meer via ntg-context <ntg-context@ntg.nl>
Cc: Hans Hagen <j.hagen@freedom.nl>
Subject: Re: [NTG-context] letfrozen?
Date: Mon, 12 Jun 2023 11:12:22 +0200 [thread overview]
Message-ID: <09bf23d1-0e29-005b-ad2b-75bc836d299a@freedom.nl> (raw)
In-Reply-To: <80A4DB81-41CB-4D3D-9A53-09A4DED5E665@ziggo.nl>
On 6/12/2023 10:57 AM, Hans van der Meer via ntg-context wrote:
> The manual LMTX-primitives on page 21 tells me:
> You can explicitly freeze an unfrozen macro.
> ...
> A redefinition will now give: You can't redefine a frozen macro.
>
> But is this true? The following code seems to contradict this:
>
> \def\HOME{myhome}
> \writestatus{1}{\meaning\HOME}
> \letfrozen\HOME
> \writestatus{2}{\meaning\HOME}
> \def\HOME{other home}
> \writestatus{3}{\meaning\HOME}
>
>
> 
>
> Is this mechanism broken? It looks so useful to prevent accidental redefinition!
here i run with
\enabledirectives[overloadmode=error]
(you can do that in cont-sys.mkxl)
\enabledirectives[overloadmode=warning]
Hans
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next prev parent reply other threads:[~2023-06-12 9:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-12 8:57 Hans van der Meer via ntg-context
2023-06-12 9:12 ` Hans Hagen via ntg-context [this message]
2023-06-12 10:32 ` Hans van der Meer via ntg-context
2023-06-12 17:47 ` Hans Hagen via ntg-context
2023-06-13 10:43 ` Hans van der Meer via ntg-context
2023-06-13 17:23 ` Hans Hagen via ntg-context
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