Re: move-lines.el: a lazy programmer's package to move lines around

> I think something like this would be better added to Emacs
> itself instead of as a micro-package.

A good place for this command is lisp/misc.el after
related commands 'duplicate-line' and 'duplicate-dwim'.

PS: This command is also similar to 'C-x TAB <left> <right>'
that moves the selected region vertically instead of
horizontally that move-lines is intended to do.