Re: Use `M-x describe-char' to inspect the characters of a pdf file.

[mrf]

Hongyi Zhao writes:

> I'm using pdf-tools [1] as the in-line PDF viewer of Emacs. Can I use
> `M-x describe-char' to inspect/check the characters in the PDF file?
>
> [1] https://github.com/politza/pdf-tools
>
> Regards

Possible solution is to copy that char with M-w and paste it in other
buffer such as *scratch* and then inspect it.

I think this would be useful to inspect utf8 math symbol included in
pdf.