Social support is often helpful. Do you have a friend who also wants to
learn Prolog?
BTW (modifying an old saying about Lisp and Fortran):
You can learn Prolog in a week if you don't know bash scripting,
or in two weeks if you do know bash scripting.
--
---------------------------
| BBB b \ Barbara at LivingHistory stop co stop uk
| B B aa rrr b |
| BBB a a r bbb | ,008015L080180,022036,029037
| B B a a r b b | ,047045,L014114L4.
| BBB aa a r bbb |
-----------------------------