gistfile1.erl

-module(test).

-export([list_range/4, split_range/1]).

split_range(Range) ->
  Each = round(Range / 8),
  list_range([], 0, Each, Range).
  
list_range(Range, Start, Each, Max) ->
  End = Start + Each,
  case End > Max of
    true  -> [{Start, Max}];
    false -> [{Start, End} | list_range(Range, End + 1, Each, Max)]
  end.