Function fail

packages/effect/src/internal/stream/emit.ts:31–33

(this: Emit.Emit<R, E, A, B>, e: E)

      return this(Effect.fail(Option.none()))
    },
    fail(this: Emit.Emit<R, E, A, B>, e: E) {
      return this(Effect.fail(Option.some(e)))
    },
    fromEffect(this: Emit.Emit<R, E, A, B>, effect: Effect.Effect<A, E, R>) {
      return this(Effect.mapBoth(effect, { onFailure: Option.some, onSuccess: Chunk.of }))
    },