![]() |
YAP 7.1.0
|
class create_prolog_flag/3 |
create_prolog_flag( +Flag, +Value, +Options)
Create a new YAP Prolog flag Options include
type(+_Type_)
with Type one of boolean
, integer
, float
, atom
and term
(that is, any ground term)
access(+_Access_)
with Access one of read_only
or read_write
`keeep(+_Keep_) protect existing flag