> Arjen Markus writes:
>
> > On Tuesday, December 19, 2017 at 2:14:05 PM UTC+1, Cecil Westerhof wrote:
> >> This example is at:
> >>
https://wiki.tcl.tk/17428
> >>
> >> But the line:
> >> vector xvec($Hz) y1vec($Hz) y2vec($Hz)
> >>
> >> Should be:
> >> vector create xvec($Hz) y1vec($Hz) y2vec($Hz)
> >>
> >> --
> >> Cecil Westerhof
> >> Senior Software Engineer
> >> LinkedIn:
http://www.linkedin.com/in/cecilwesterhof
> >
> > Well, you can correct it yourself - it is a Wiki :).
>
> Done.
>
> I would have expected some save-guards, but there are none.
>
The safeguards are the regular visitors :). Keep it all low-level.