[GRASSLIST:4001] polygon to polyline

[Johannes Bühler]

hi,
i am looking for a command to convert polygons to polylines. i must be easy but i didnt found anything in the command descriptions. 
thanks
Johannes Buehler


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--          Johannes Buehler
   __O      Feldtstr. 45
 =`\<,      14789 Greifswald 
(=)/(=)     johannesbuehler at oderbruecke.de
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