# [NTG-context] Bug in math arrows

Wolfgang Schuster schuster.wolfgang at gmail.com
Wed Jan 10 17:42:58 CET 2018

> 10. Januar 2018 um 17:27
> Hi,
>
> There is a bug in extensible arrows. The syntax of extensible arrows is:
>
> \xleftarrow{below}{top}
>
> but when the optional argument is used
>
> \xleftarrow[small]{A}{B}
>
> then A ends up on the top and B on the bottom.

The "x" commands change the position of both texts and when you change
the instance for the command the reversed order is overwritten (search for
the order key in math-stc.mkvi).

\starttext

\$\xleftarrow{A}{B}\$

\$\mleftarrow{A}{B}\$

\stoptext

Wolfgang
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