1<?xml version="1.0" encoding="UTF-8"?> 2<!DOCTYPE qgisgrassmodule SYSTEM "http://mrcc.com/qgisgrassmodule.dtd"> 3 4<qgisgrassmodule label="Add one or more columns to attribute table" module="v.db.addcol"> 5 <option key="map" layeroption="layer" /> 6 <option key="columns"/> 7</qgisgrassmodule> 8