rubywwwilde

import { Accessor, createEffect, createMemo, Resource } from 'solid-js'

export function check<
  T,
  const TAccessor extends Accessor<T> | T,
  const TValues extends TAccessor extends ((...args: any[]) => any) | undefined
    ? Exclude<ReturnType<Exclude<TAccessor, undefined>>, null | undefined | false>
    : Exclude<TAccessor, null | undefined | false>,
  const TResult,
>(accessor: TAccessor, callback: (value: TValues) => TResult): TResult | undefined