The following help page has the word expanded misspelled as exanded (missing ‘p’):
http://www.swi-prolog.org/pldoc/man?predicate=goal_expansion/2
The following help page has the word expanded misspelled as exanded (missing ‘p’):
http://www.swi-prolog.org/pldoc/man?predicate=goal_expansion/2
Thanks. Fixed.