Is it possible to set writeOGR so it overwrites existing files, or at least prompts?

i.e.

writeOGR(towns,".","towns",driver="ESRI Shapefile")

thanks,
Ty

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Dr. Tyler Frazier, AICP
Senior Research Scientist
Department of Transportation System Planning and Telematics
Technische Universität Berlin
Sekretariat SG 12
Salzufer 17-19
10587 Berlin
fon:  +49 30 314 22418
fax:  +49 30 314 26269
www.vsp.tu-berlin.de<http://www.vsp.tu-berlin.de>
www.matsim.org<http://www.matsim.org>






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