PassiveSupport.Range.prev_page

You're seeing just the function prev_page, go back to PassiveSupport.Range module for more information.

prev_page(arg)

(since 0.1.0)

prev_page(Range.t()) :: Range.t()

Returns a new range that immediately precedes the range provided, with an equivalent size

iex> prev_page(1..10)
-9..0
iex> prev_page(10..1)
20..11