prolog_history:prolog

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Predicate prolog_history/1

Execute Action on the history. Action is one of

enable: Enable history. First loads history for the current directory. Loading the history is done at most once.
disable: Sets the Prolog flag save_history to false, such that the history is not saved on halt.
save: If there is a history loaded from a file, save the current history back into that file if save_history is true