Function range

test/README.example.proof.ts:523–530

(start: number, stop: number)

    const log: EffectFactory<Log> = effect("println");

    const range = (start: number, stop: number): Effected<TypeError | RangeError | Log, number[]> =>
      effected(function* () {
        if (start >= stop) return yield* rangeError("Start must be less than stop");
        if (!Number.isInteger(start) || !Number.isInteger(stop))
          return yield* typeError("Start and stop must be integers");
        yield* log(`Generating range from ${start} to ${stop}`);
        return Array.from({ length: stop - start }, (_, i) => start + i);
      });

    const handleErrorAsResult = <R, E extends Effect, ErrorName extends string>(
      self: Effected<Effect.Error<ErrorName> | E, R>,