On 26/01/2015 23:16, Tim Streater wrote:

I'm sure they have, they've just never noticed it because of what
they're used to. For them it's just "how computers work". It doesn't
occur to them that there's no need for it, so they don't see a problem.


It isn't a problem, they just save as and delete the old one.
Its not a problem for 99.99999% of people only linux users and only
0.0001% of them.

Just how often do you want to rename a file you are working on and not
save the old one anyway?