SWI-Prolog Did You Know Did you know? SWI-Prolog supports the Snowball stemmer Search Documentation:
Pack logtalk -- logtalk-3.90.1/library/unicode_data/unicode_derived_joining_group.pl

The current version of pack logtalk does not contain a file logtalk-3.90.1/library/unicode_data/unicode_derived_joining_group.pl