george/prediction_tracker: Manage and score predictions on arbitrary topics. @ f2f89b93d735fde87c5e2d07256c6f5667ac50be

George C. Privon f2f89b93d7 keep options list current in comment		6 éve
..
create_database.rkt	976166a797 improve require formatting	6 éve
scoring_rules.rkt	7d3b4d3c4a type annotations, more appropriate computation of log score	6 éve
update_predictions.rkt	f2f89b93d7 keep options list current in comment	6 éve