prelude: |
  r_1 = 1..1
  r_1k = 1..1000
  r_1m = 1..1000000
  r_str = 'a'..'z'

benchmark:
  'int 1': r_1.count
  'int 1K': r_1k.count
  'int 1M': r_1m.count
  string: r_str.count