Function accessEffectCn

packages/effect-app/src/Context.ts:100–108

(
  Tag: Opaque<Self, Shape>,
  key: K
)

/** Accessor for a service property that is an Effect. Delegates via `use`. */
export const accessEffectCn = <
  Self extends object,
  Shape extends Record<PropertyKey, any>,
  K extends keyof Shape
>(
  Tag: Opaque<Self, Shape>,
  key: K
): Shape[K] extends Effect.Effect<infer A, infer E, infer R> ? Effect.Effect<A, E, Self | R>
  : never => Tag.use((s: any) => s[key]) as any

export const TypeId = "~Context.Opaque"