docs: def are_in(items, collection):
      """Return True for each item in the collection
  
      :param items: a sub-collection
      :param collection: a collection
      :returns: a list of booleans
  
      >>> are_in(['Terry', 'James'], ['Terry', 'John', 'Eric'])
      [True, False]
  
      """
      if not isinstance(items, (list, tuple)):
          items = (items, )
      return map(lambda x: x in collection, items)