Damjes

Thanks for fast response. Yes, this hack should resolve my problem :)

As I said same problem on GNU/Linux: ``` matma6@obsidiano ~ % swipl Welcome to SWI-Prolog (threaded, 64 bits, version 7.4.2) SWI-Prolog comes with ABSOLUTELY NO WARRANTY. This is free software....

...but memo now works fine ``` matma6@obsidiano ~ % cd lib/swipl/pack/Downloads matma6@obsidiano ~/lib/swipl/pack/Downloads % ls arouter-1.1.1.tgz genutils-0.3.1.tgz memo-0.5.0.tgz memo-0.6.0.tgz simple_template-1.1.0.tgz typedef-0.1.5.tgz matma6@obsidiano ~/lib/swipl/pack/Downloads % tar xzf genutils-0.3.1.tgz -C .. matma6@obsidiano...