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Re: Let wordwrap-field and justify-field take non-strings?

From: David Kastrup
Subject: Re: Let wordwrap-field and justify-field take non-strings?
Date: Sun, 02 Dec 2018 14:50:50 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux)

Thomas Morley <address@hidden> writes:

> Hi,
> still musing about improving markup->string, I now stumbled across
> \wordwrap/justify-field.
> Both have a condition to return visible output only if the catched
> input is a string (using 'wordwrap/justify-string-markup' then),
> whereas \fromproperty accepts markup as well.
> Is this intended?
> One could go for markup? as well and use simple 'wordwrap/justify-markup
> or
> One could do the condition as (not (string-null? (markup->string ...))).
> (Currently markup->string will not return anything else than an empty
> string, as said I'm working on improvements)
> Opinions?

A string is structured by spaces and newlines, a markup list has already
separated elements.  How would you naturally deal with single markups?

David Kastrup

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