Re: st: Minor bug in -labvalclone- by NJC

["Roger B. Newson" <r.newson@imperial.ac.uk>]

Thanks to Nick for the -labutil- package. It might be even better if 
there was a unified help file -labutil.sthlp-, so users could see a list 
of all the modules, and what they do, in one place.
Best wishes

Roger

Roger B Newson BSc MSc DPhil
Lecturer in Medical Statistics
Respiratory Epidemiology, Occupational Medicine
and Public Health Group
National Heart and Lung Institute
Imperial College London
Royal Brompton Campus
Room 33, Emmanuel Kaye Building
1B Manresa Road
London SW3 6LR
UNITED KINGDOM
Tel: +44 (0)20 7352 8121 ext 3381
Fax: +44 (0)20 7351 8322
Email: r.newson@imperial.ac.uk
Web page: http://www.imperial.ac.uk/nhli/r.newson/
Departmental Web page:
http://www1.imperial.ac.uk/medicine/about/divisions/nhli/respiration/popgenetics/reph/

Opinions expressed are those of the author, not of the institution.

On 23/11/2013 16:10, Nick Cox wrote:
> <>
>
> The bug Sergiy reported is now fixed in the version of -labvalclone-
> on SSC. (-labvalclone- is part of the -labutil- package.)
>
> Thanks to Sergiy for pointing this out and Kit Baum for putting it up.
> Nick
> njcoxstata@gmail.com
>
>
> On 22 November 2013 01:04, Nick Cox <njcoxstata@gmail.com> wrote:
> > Thanks to Sergiy for the public heads-up.
> >
> > I will get it fixed.
> > Nick
> > njcoxstata@gmail.com
> >
> >
> > On 22 November 2013 00:45, Sergiy Radyakin <serjradyakin@gmail.com> wrote:
> > > Bug in -labvalclone- by NJC
> > > http://fmwww.bc.edu/repec/bocode/l/labvalclone.ado
> > >
> > > ===Example:
> > > clear
> > > label define a 1 "US" 2 "UK" 3 "UA"
> > > labvalclone a aa
> > >
> > > ===Output:
> > > unrecognized command:  laabel
> > > r(199);
> > >
> > > ===Why does it happen:
> > > Because replacing blindly code is not safe. Nick is trying to check
> > > for this problem by having a safety check of the old argument earlier
> > > in the program:
> > > if "`old'" == "label" | "`old'" == "define"
> > > but later is doing a replacement of a SUBSTRING, not a WORD-by-word replacement.
> > >
> > > ===Suggested fix:
> > > Simply flank both args (old and new) with spaces:
> > > local line: subinstr local line " `old' " " `new' "
> > >
> > > Best,
> > >     Sergiy Radyakin
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