From: Hans Hagen via ntg-context <ntg-context@ntg.nl>
To: "Hans Åberg" <haberg-1@telia.com>
Cc: Hans Hagen <j.hagen@xs4all.nl>,
mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Unicode superscript and subscript parentheses as operators
Date: Tue, 28 Dec 2021 23:03:49 +0100 [thread overview]
Message-ID: <dffb7d04-88b2-2533-d6ff-7f56f1705301@xs4all.nl> (raw)
In-Reply-To: <B51384CF-7ADC-4E34-A28C-68EF5C0653D3@telia.com>
On 12/28/2021 10:53 PM, Hans Åberg wrote:
>
>> On 28 Dec 2021, at 22:29, Hans Hagen <j.hagen@xs4all.nl> wrote:
>>
>> \protected\def\FancySuperscript#1⁾{\superscript{#1}}
>> \protected\def\FancySubscript #1₍{\subscript {#1}}
>>
>> \protected\def\FancyScripts
>> {\catcode`⁽=\activecatcode\letcharcode`⁽=\FancySuperscript
>> \catcode`₍=\activecatcode\letcharcode`₍=\FancySubscript}
>>
>> \appendtoks
>> \FancyScripts
>> \to \everymathematics
>>
>> \starttext
>>
>> test $ x⁽3y⁾ $
>>
>> \stoptext
>
> This is great, though there is a typo in the second line. I attach a corrected example, illustrating what I might use it for: A logic program, where I found it readable in plain text to use the Unicode superscript and subscript parentheses. But when typeset, they should be superscripts and subscripts.
>
> —
> \definefallbackfamily [mainface][serif][stixtwotext][range={00B2-00B3,00B9,02070-0208F},force=yes]
>
> \definefallbackfamily [mainface][mono][stix][range={0100-10FFFF},force=yes]
>
> \definefallbackfamily [mainface][mono][stixtwotext][range={00B2-00B3,00B9,02070-0208F},force=yes]
> \definefallbackfamily [mainface][math][stixtwomath][range={00B2-00B3,00B9,02070-0208F},force=yes]
>
> \definefontfamily [mainface][serif][stix]
> \definefontfamily [mainface][mono][courier]
>
> \definefontfamily [mainface][math][stix]
>
> \setupbodyfont [mainface,10pt]
>
> \setmathfontalternate{upright}
>
> \setupmathematics[integral=nolimits, lcgreek=normal, default=normal]
> \setupformulae[location=left, indentnext=auto]
> \setuptyping[indentnext=auto]
>
> % Might use: 'small' indentation, no indentation on 'first':
> \setupindenting[yes, medium, next]
> \setupheads[indentnext=yes]
>
> \setupinteraction[state=start, click=yes, focus=standard, color=darkblue]
>
> \mainlanguage[en]
>
>
> \protected\def\FancySuperscript#1⁾{\superscript{#1}}
> \protected\def\FancySubscript #1₎{\subscript {#1}}
>
> \protected\def\FancyScripts
> {\catcode`⁽=\activecatcode\letcharcode`⁽=\FancySuperscript
> \catcode`₍=\activecatcode\letcharcode`₍=\FancySubscript}
>
> \appendtoks
> \FancyScripts
> \to \everymathematics
>
> \starttext
> Course-of-values induction:
> $$𝜞 ⊢ 𝑷(0); 𝜞, 𝒚 ≤ 𝒙 ⇒ 𝑷(𝒚) ⊢⁽𝒚⁾₍𝒙₎ 𝑷(s(𝒙)) ⊩ 𝜞 ⊢ 𝑷(𝒕)$$
>
> \stoptext
stay away from $$ but use
\startformula
𝜞 ⊢ 𝑷(0); 𝜞, 𝒚 ≤ 𝒙 ⇒ 𝑷(𝒚) ⊢⁽𝒚⁾₍𝒙₎ 𝑷(s(𝒙)) ⊩ 𝜞 ⊢ 𝑷(𝒕)
\stopformula
--
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next prev parent reply other threads:[~2021-12-28 22:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-28 16:54 Hans Åberg via ntg-context
2021-12-28 21:29 ` Hans Hagen via ntg-context
2021-12-28 21:53 ` Hans Åberg via ntg-context
2021-12-28 22:03 ` Hans Hagen via ntg-context [this message]
2021-12-28 22:12 ` Hans Åberg via ntg-context
2021-12-28 22:05 ` Hans Hagen via ntg-context
2021-12-28 22:25 ` Hans Åberg via ntg-context
2021-12-30 20:34 ` Hans Åberg via ntg-context
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