[pca] Feature request, --debug messages to stderr

[Alexander Skwar]

Hi.

On Thu, Oct 1, 2009 at 13:06, dpecka <dpecka at techniservit.cz> wrote:

> ad.2) to your mention about *small *disadvantage: what about to add
> there a switch, which allows to save --debug into file, like
>
> --debug=$file and if $file not specified, stderr is taken by default ?

What would be the advantage of having "--debug", compared
to doing "2>"? If there's none, then I'd vote against introducing such
an option.

Alexander
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