old_contents: """
  =============================
  aiohttp_middlewares.constants
  =============================
  
  Collection of constants for ``aiohttp_middlewares`` project.
  
  """
  
  #: Set of idempotent HTTP methods
  IDEMPOTENT_METHODS = frozenset({'GET', 'HEAD', 'OPTIONS', 'TRACE'})
  
  #: Set of non-idempotent HTTP methods
  NON_IDEMPOTENT_METHODS = frozenset({'POST', 'PUT', 'PATCH', 'DELETE'})
  
new_contents: """
  =============================
  aiohttp_middlewares.constants
  =============================
  
  Collection of constants for ``aiohttp_middlewares`` project.
  
  """
  
  #: Set of idempotent HTTP methods
  IDEMPOTENT_METHODS = frozenset({'GET', 'HEAD', 'OPTIONS', 'TRACE'})
  
  #: Set of non-idempotent HTTP methods
  NON_IDEMPOTENT_METHODS = frozenset({'DELETE', 'PATCH', 'POST', 'PUT'})
  
subject: Order HTTP methods in constant.