Function makeReducerIntersection

repos/effect/packages/effect/src/Record.ts:1504–1511

(
  combiner: Combiner.Combiner<A>
)

 * @since 3.14.0
 */
export const findFirst: {
  <K extends string | symbol, V, V2 extends V>(
    refinement: (value: NoInfer<V>, key: NoInfer<K>) => value is V2
  ): (self: ReadonlyRecord<K, V>) => Option.Option<[K, V2]>
  <K extends string | symbol, V>(
    predicate: (value: NoInfer<V>, key: NoInfer<K>) => boolean
  ): (self: ReadonlyRecord<K, V>) => Option.Option<[K, V]>
  <K extends string | symbol, V, V2 extends V>(
    self: ReadonlyRecord<K, V>,
    refinement: (value: NoInfer<V>, key: NoInfer<K>) => value is V2
  ): Option.Option<[K, V2]>