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import { Signal } from "solid-js";
// Truely recursive type will cause the following error in SignalFromArray// "Type instantiation is excessively deep and possibly infinite. ts(2589)"// type RecursiveArray<T> = (T | RecursiveArray<T>)[];type RecursiveArray<T> = T[] | T[][] | T[][][] | T[][][][];
type ReplaceSignal<Array, Value> = Array extends Signal<{}>  ? Value  : Array extends any[]  ? ReplaceSignal<Array[number], Value>[]  : never;
type SignalFromArray<T extends RecursiveArray<Signal<{}>>> =  T extends Signal<{}>    ? T    : T extends any[]    ? SignalFromArray<T[number]>    : never;
export function signalArray<Array extends RecursiveArray<Signal<{}>>>(  array: Array): [  ReplaceSignal<Array, SignalFromArray<Array>[0]>,  ReplaceSignal<Array, SignalFromArray<Array>[1]>] {  const state: any = [];  const setState: any = [];
  for (let i = 0; i < array.length; i++) {    const item = array[i];    [state[i], setState[i]] =      item[0] instanceof Array ? signalArray(item as Array) : item;  }
  return [state, setState];}