with builtins;
rec {
  toIntBase10 = str: fromJSON "${str}";
  mod = a: b: a - b * (floor (a / b));
  min = a: b: if a < b then a else b;
  max = a: b: if a > b then a else b;
  split = delim: input: filter (s: isString s && s != "") (split delim input);
  reduce = foldl'; # foldl' (acc: elem: acc + elem) 0 [1 2 3]
  flatten = input: concatMap (x: if isList x then x else [ x ]) input;
  rangeInclusive =
    min: max:
    if min > max then
      [ ]
    else
      let
        len = max - min + 1;
      in
      genList (i: min + i) len;
  sum = input: reduce (sum: v: sum + v) 0 input;
}