input: 
  def check_lst(lst: List[int]) -> List[bool]:
      """ Check if each number in the list is prime and return a list of booleans
      where each element is True if the corresponding element is a prime number,
      and False otherwise.
      >>> check_lst([7, 8, 12, 19, 22, 23])
      [True, False, False, True, False, True]
      """
      def is_prime(n: int) -> bool:
          if n < 2:
              return False
          for i in range(2, int(n**0.5) + 1):
              if n % i == 0:
                  return False
          return True
      
      result_lst = [is_prime(num) for num in lst]
      return result_lst
  
output:     result_lst = [is_prime(num) for num in lst]
      return result_lst