interface_build { {v.distance} 0 {Calculates distance between points and nearest line or point in a vector map.} {entry map {Input vector file:} 0 vector} {entry < {Input ASCII points file (x y format):} 0 file} {entry east_north {Input x,y coordinate pairs manually or with mouse from active display(east,north,east,north,..):} 0 +xy} }