module - Why was the ISO standard for prolog a failure? -


in introduction here, states iso standard prolog failure. can elaborate on this?

the system cite, swi-prolog, system core developed single developer. such bold statements quote personal opinions. in past, swi did follow iso standards period. then, changed. if want read more this, please refer this answer.

there systems conforming - in particular: sicstus prolog , gnu prolog .

in case want know more purpose of standards, in particular iso standards, refer national standardization body. offer 1- or 2-day introductory courses. not place discuss this.


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