content: -- Task ID: HumanEval/0
  -- Assigned To: Author A
  
  -- Python Implementation:
  
  -- from typing import List
  -- 
  -- 
  -- def has_close_elements(numbers: List[float], threshold: float) -> bool:
  --     """ Check if in given list of numbers, are any two numbers closer to each other than
  --     given threshold.
  --     >>> has_close_elements([1.0, 2.0, 3.0], 0.5)
  --     False
  --     >>> has_close_elements([1.0, 2.8, 3.0, 4.0, 5.0, 2.0], 0.3)
  --     True
  --     """
  --     for idx, elem in enumerate(numbers):
  --         for idx2, elem2 in enumerate(numbers):
  --             if idx != idx2:
  --                 distance = abs(elem - elem2)
  --                 if distance < threshold:
  --                     return True
  -- 
  --     return False
  -- 
  
  
  -- Haskell Implementation:
  
  -- Check if in given list of numbers, are any two numbers closer to each other than
  -- given threshold.
  -- >>> has_close_elements [1.0, 2.0, 3.0] 0.5
  -- False
  -- >>> has_close_elements [1.0, 2.8, 3.0, 4.0, 5.0, 2.0] 0.3
  -- True
  has_close_elements :: [Float] -> Float -> Bool
  has_close_elements numbers threshold = ⭐ any (\(x, y) -> ⭐ abs (x - y) < threshold) ⭐ [(x,y) | x <- numbers, y <- numbers, ⭐ x /= y]
  