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Dired preview of file [was: shr.el rename?]


From: Drew Adams
Subject: Dired preview of file [was: shr.el rename?]
Date: Tue, 19 May 2020 11:32:16 -0700 (PDT)

> More interestingly, it should be possible in dired to show a quick
> preview of .el files by popping up the first line in another temporary
> buffer as you navigate through the dired buffer:-)

Somewhat similar: with `dired-aux.el', `y' shows the
"file type".  E.g.:

 info+.elc: Emacs/XEmacs v23 byte-compiled Lisp data






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