Function indexWhere

packages/effect/src/internal/sink.ts:1839–1852

(self: Chunk.Chunk<A>, predicate: Predicate<A>, from = 0)

/** @internal */
const indexWhere = <A>(self: Chunk.Chunk<A>, predicate: Predicate<A>, from = 0): number => {
  const iterator = self[Symbol.iterator]()
  let index = 0
  let result = -1
  let next: IteratorResult<A, any>
  while (result < 0 && (next = iterator.next()) && !next.done) {
    const a = next.value
    if (index >= from && predicate(a)) {
      result = index
    }
    index = index + 1
  }
  return result
}

/** @internal */
export const succeed = <A>(a: A): Sink.Sink<A, unknown> => new SinkImpl(core.succeed(a))