| gvSIG desktop 1

		<extension class-name="com.iver.cit.gvsig.ExpresionFieldExtension"

			description="Extension that evaluate the expresion to a column."

			active="true">

			<menu text="field/expresion" tooltip="expresion"

				action-command="EXPRESION"

				icon="images/expresion.png" />

			<tool-bar name="field_toolbar">

				<action-tool icon="images/expresion.png"

					action-command="EXPRESION" tooltip="expresion"

					last="true"/>

			</tool-bar>

		</extension>