Subject: [PATCH] Add all-frames as arg for count windows.

From: Jen-Chieh Shen <[email-masked]>
Date: Sat, 15 Aug 2020 16:03:46 +0800

Hi,

I think it is handy to have `all-frames` as an argument when using the
`count-windows` function?

Best,

Jen-Chieh Shen