Misk

- Fixed `replace_metavar` erroneously treating `\` as regex escapes
- Added `repeat_pattern()`
- Added `reflow_text()`
- Added `to_snake_case()`
- Added `to_pascal_case()`
- Added `remove_duplicates()`

- Fixed `copy_file()` not following symlinks

- Added `none` filter to `enumerate_files()`
- Added `tabify()`
- Added `untabify()`
- Added `reindent()`

- Fixed typos in `print_exception()`

- Added `coerce_collection()`
- Added `coerce_path()`
- Added `enumerate_files()`
- Added `enumerate_directories()`
- Added `check` argument to `run_python_script()`
- Added function return type annotations

- Added `replace_metavar()`