README for binary distribution. A. UNIX 1. unpack the archive in a suitable directory tar xzf FILENAME 2. test by cd-ing to hdrug/Applications/Ale, and run ../../hdrug -l start from that directory B. WINDOWS 1. Run the self-installing executable InstallHdrug.exe Note that you need the tcl/tk libraries from ActiveState. You need 8.4. C. If your platform isn't listed, you can compile the sources yourself if you have SICStus Prolog. See the directory .. comments to