class Pagy::Countless

No need to know the count to paginate
:nodoc:

def finalize(fetched_size)

Finalize the instance variables based on the fetched size 
def finalize(fetched_size)
  raise OverflowError.new(self, :page, "to be < #{@page}", @page) if fetched_size.zero? && @page > 1
  @last = fetched_size > @limit ? @page + 1 : @page
  @last = @vars[:max_pages] if @vars[:max_pages] && @last > @vars[:max_pages]
  check_overflow
  @in   = [fetched_size, @limit].min
  @from = @in.zero? ? 0 : @offset - @outset + 1
  @to   = @offset - @outset + @in
  assign_prev_and_next
  self
end

def initialize(**vars) # rubocop:disable Lint/MissingSuper

rubocop:disable Lint/MissingSuper
Merge and validate the options, do some simple arithmetic and set a few instance variables 
def initialize(**vars) # rubocop:disable Lint/MissingSuper
  assign_vars(DEFAULT, vars)
  assign_and_check(page: 1, outset: 0)
  assign_limit
  assign_offset
end