> On 20 Jul 2015, at 17:43, Manuel Blanco <[email protected]> wrote:
>
> Well, you can make the colon active in math mode and then let it output
> \colon.
>
> This is a TeX way, I don't know if there's a ConTeXt way for this:
>
> \begingroup\lccode`\~=`\:\lowercase{\endgroup
> \let~}\colon
> \mathcode`\:="8000 %
For some reason, the colon in ConTeXt is larger relative LuaTeX.
Also, it seems that “\:” is not used for anything - error in luatex, and empty
in context. So it might be used for the infix operator.
— context —
\setupbodyfont[xits,10pt]
\setupformulas[location=left]
\begingroup\lccode`\~=`\:\lowercase{\endgroup
\let~}\colon
\mathcode`\:="8000 %
\starttext
The function $f: A → B$, $g\colon A → B$.
\stoptext
—
— luatex —
\begingroup\lccode`\~=`\:\lowercase{\endgroup
\let~}\colon
\mathcode`\:="8000 %
The function $f: A → B$.
—
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