prolog-electric-dot-full-predicate-template

prolog-electric-dot-full-predicate-template is a variable defined in `prolog.el'.
Its value is

nil

Documentation:
If nil, electric dot inserts only the current predicate's name and `('
for recursive calls or new clause heads. Non-nil means to also
insert enough commas to cover the predicate's arity and `)',
and dot and newline for recursive calls.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 24.1 of Emacs.