interface_build {
    {m.proj2} 0
    {Converts coordinates from one projection to another}
    {entry inproj {Comma separated projection parameters for input projection:} 0 ""}
    {entry outproj {Comma separated projection parameters for output projection:} 0 ""}
    {entry input {Input coordinate file:} 0 file}
    {entry output {Output coordinate file:} 0 file}
}