interface_build {
    {s.in.ascii} 0
    {Converts an ASCII sites file into a GRASS sites file.}
    {entry input {ASCII sites file (input):} 0 file}
    {entry sites {GRASS sites file (output):} 0 sites}
    {entry fs {Input field separator (1 character) [space]:} 0 ""}
    {entry d {Number of dimensions [2]:} 0 ""}
}