Function flatten

packages/effect/src/Context.ts:514–520

(self: ContextImpl<any>)

}

const flatten = (self: ContextImpl<any>): ReadonlyMap<string, any> => {
  if (self._flat) return self._flat
  if (!self.overlay) return self._flat = self.base
  const map = new Map(self.base)
  applyOverlays(map, self.overlay)
  return self._flat = map
}

const withFlat = <B>(self: Context<any>, f: (map: Map<string, any>) => void): Context<B> => {
  const map = new Map(self.mapUnsafe)