interface_build {
    {r.bilinear} 0
    {Surface interpolation utility for raster map layers.}
    {entry input {Raster map containing data values for interpolation:} 0 raster}
    {entry output {Output raster map:} 0 raster}
	{separator blue 2}
    {Valid for lat/long maps only}
    {entry north {raster value for north pole (90N)} ""}
    {entry south {raster value for south pole (90S)} ""}
    {checkbox -q {Run 'quietly'.} "" -q}
}