prelude: |
  mixed_ascii64 = ("a" * 63 + "\u{100}") * 2048
  mixed_ascii256 = ("a" * 255 + "\u{100}") * 512
  utf8_2byte = "\u{100}" * 65536

benchmark:
  codepoints_mixed_ascii64: mixed_ascii64.codepoints
  codepoints_mixed_ascii256: mixed_ascii256.codepoints
  codepoints_utf8_2byte: utf8_2byte.codepoints