Method constructor

src/ui-svelte/functions.svelte.ts:133–136

(getCurrent: () => Current, subscribe: () => void)

  readonly #sub: () => void;

  constructor(getCurrent: () => Current, subscribe: () => void) {
    this.#get = getCurrent;
    this.#sub = subscribe;
  }

  get current(): Current {
    this.#sub();