defmodule Hexzip.Z do

  @moduledoc false
 
  alias Krug.StringUtil
  
 
  def x(z,y,w) do
    z(z,y,w,[])
  end
 
 
 
  defp d(x,y) do
    x * y
  end
 
 
  
  defp z(w,x,y,z) do
    cond do
      (w > x) -> z |> x()
      true -> w |> d() |> z(x,y,x(z,w(w,y))) 
    end
  end
 
 
  
  defp w(y,w) do
    z = y |> w() |> y(w) |> y()
    [d() |> z(z),c() |> z(z),d() |> d() |> d() |> z(z),d() |> d() |> z(z)] |> z()
  end
 
 
  
  defp y(y) do
  	y |> String.graphemes()
  end
 
 
  
  defp y(u,y) do
  	u |> StringUtil.left_zeros(y)
  end
 
 
  
  defp w(w) do
    d = d() |> d() |> d()
  	w |> Integer.to_string(d |> d(d |> d() |> d()) |> d())
  end
 
 
  
  defp x(z,x) do
    [x | z]
  end
  
  
  
  defp d() do
    1 + c()
  end
 
 
  
  defp z(a,z) do
  	z |> Enum.at(a)
  end
 
 
  
  defp z(z) do
    z |> IO.iodata_to_binary()
  end
 
 
  
  defp x(x) do
    x |> Enum.reverse()
  end
 
 
 
  defp c() do
    0
  end
 
 
 
  defp d(r) do
    1 + r
  end
 
 
 
end