On Sat, Jun 25, 2011 at 3:57 AM, Erik Christiansen
<dva...@internode.on.net>wrote:

> On 24.06.11 18:37, Mark wrote:
> > On Fri, Jun 24, 2011 at 3:59 AM, Erik Christiansen
> > <dva...@internode.on.net>wrote:
> >
> > [...]
> >
> >
> > There is still a potential problem: comments will be modified if they
> > contain ' Ennn'.
>
> But is that a problem? The filter is invoked in a pipeline, only to feed
> the EMC2 parser, in the current use case, AIUI. So comments are unseen,
> and stripped by EMC2.
>
> > $ echo "G1 X53.6223 Y37.9513 Eggnog F2300 (MSG, Move to point E1 )" | sed
> > -re 's/( E)([0-9]+)/ A\2/'
> > G1 X53.6223 Y37.9513 Eggnog F2300 (MSG, Move to point A1 )
>
> [...]
>
>
If a comment contains MSG, a dialog pops up telling the user something. If
the message is modified, the user may not realize that they're being told to
do the wrong thing.

Mark
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