| DRW.Setvars
| Sets the directory and path variables for DRW. (Example)

Set DRW$Dir <Obey$Dir>
|Set DRWLIB$PATH <DRW$Dir>.

| The DRW: path is the presently preferred style for include files;
|  You always need to use this as the link path.
Set DRW$Path <DRW$Dir>.

| The DRWInclude: path is provided for backwards compatibility.
Set DRWInclude$Path <DRW$Dir>.drw

