```
import { cloneDeep } from 'lodash';

/** The values with every negative number removed. */
export function removeNegatives(values: readonly number[]): number[] {
  if (!Array.isArray(values)) {
    throw new Error('Input must be an array');
  }

  const result = cloneDeep(values);
  return result.filter(value => value >= 0);
}
```