We are grateful to Bart Demoen, KU Leuven for participation in discussion on ISO compatibility and body conversion of Jekejeke Prolog 0.9.1.

We would like to thank Ulrich Neumerkel, Technische Universit├Ąt Wien, for testing the syntax and the console of Jekejeke Prolog 0.9.1 and handing us around 50 findings.

Further thanks go to Jos De Roo, Agfa Healthcare for providing us a critical test case for the indexing and for meta-arguments of Jekejeke Prolog 0.9.7.