Dennis J. Darland Practice in Programming ASUS Development Computer - Kubuntu 18.04 Starting Wed May 8 17:56:00 CDT 2019 Finished Wed May 8 17:56:00 CDT 2019 GNU Prolog 1.4.5 (64 bits) Compiled Feb 5 2017, 10:30:08 with gcc By Daniel Diaz Copyright (C) 1999-2016 Daniel Diaz | ?- compiling /home/dennis/physics/halliday.resnick/gprolog/glob.pl for byte code... /home/dennis/physics/halliday.resnick/gprolog/glob.pl compiled, 3 lines read - 617 bytes written, 7 ms yes | ?- compiling /home/dennis/physics/halliday.resnick/gprolog/pb01.pl for byte code... /home/dennis/physics/halliday.resnick/gprolog/pb01.pl compiled, 16 lines read - 1437 bytes written, 7 ms (1 ms) yes | ?- SWI-Prolog output uncaught exception: error(existence_error(procedure,init_glob/0),my_height_meters_pred/0) | ?- uncaught exception: error(type_error(callable,6),top_level/0) | ?-