- **Added:** Apply the *black* code formatter.
- **Added:** Apply ruff badge to README.
- **Added:** Install pre-commit. Run black, ruff, flake8 on pre-commit.
- **Added:** Apply pre-commit badge to README.
- **Added:** `text.multireplace`
- **Added:** `algorithm.sieve_of_eratosthenes`. *Primes less than n.*
- **Added:** `functional.pipe`. *Pipe function*
- **Improved:** iterator: `splitter`, `uniques`, `uniquer`, `consume`, `all_equals`, `all_identical`, `all_equal`,
`has_only_one`