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Predicate current_json_object/3
 current_json_object(Term, Module, Fields)[multifile, library(http/json_convert)]
Multifile predicate computed from the json_object/1 declarations. Term is the most general Prolog term representing the object. Module is the module in which the object is defined and Fields is a list of f(Name, Type, Default, Var), ordered by Name. Var is the corresponding variable in Term.