export { ERA_CURRENT, ERA_SOURCES, ERA_SPORTS, eraChanges, eraRange, eraStates, footballIn, rulesFor, seasonLabel } from "./eras.ts";
export type { EraChange, EraRules, EraRulesOf, EraSource, EraSpan, EraSport, FootballRules, MlbRules, NbaRules, NhlRules } from "./eras.ts";