[tex-live] texlive/metapost btex ... etex bug

[Akira Kakuto]

Dear Dare Afolabi,

> %========= begin metapost code ======== 
> prologues:=3;
> outputtemplate:="%j-%2d.mps";
> input TEX;
> TEXPRE("%&latex" & char(10) & "\documentclass{article}\begin{document}");
> TEXPOST("\end{document}");
> beginfig(1);
>  label.bot(btex $A$ etex, (60,50));
> endfig;
> end
> %========== end metapost code ======== 

I don't have the mpost 1.504, but the example works fine
in TeX Live 2013 pretest with mpost 1.802.

Best,
Akira