### The range module contains functions for common range generator operations.
use std::array;

## Returns an array from a min-inclusive to b max-inclusive.
##
## > ```tremor
## > range::range(0, 3) == [0, 1, 2]
## > ```
##
## Returns `[integer]`
intrinsic fn range(a, b) as range::range;

## Checks if an element is within a range.
##
## > ```tremor
## > range::contains(range::range(0, 3), 2) == true
## > ```
##
## Returns `[integer]`
fn contains(r, n) with
  let len = array::len(r);
  match len of
    case 0 => false
    case _ => r[0] <= n and r[len - 1] >= n
  end
end;