Fastcore

New Features

- port to nbdev2 ([438](https://github.com/fastai/fastcore/issues/438))
- add `signature_ex`

New Features

- always set `__wrapped__` in `call_parse` ([435](https://github.com/fastai/fastcore/issues/435))

Bugs Squashed

- Fix missing import

New Features

- use ujson if available ([432](https://github.com/fastai/fastcore/issues/432))
- new `func` param for `globtastic` ([429](https://github.com/fastai/fastcore/issues/429))
- add nested parser support to `fastcore.script` ([428](https://github.com/fastai/fastcore/pull/428)), thanks to [seeM](https://github.com/seeM)

Breaking Changes

- Importing `fastcore.utils` now longer imports `fastcore.net`

New Features

- Move imports into functions to make import faster ([426](https://github.com/fastai/fastcore/issues/426))
- use py310 style union annotations ([421](https://github.com/fastai/fastcore/pull/421)), thanks to [seeM](https://github.com/seeM)

Bugs Squashed

- repr patching broken by pep 563 ([270](https://github.com/fastai/fastcore/issues/270))

New Features

- Custom raise message helper ([419](https://github.com/fastai/fastcore/pull/419)), thanks to [muellerzr](https://github.com/muellerzr)
- make `docments` handle delegates ([418](https://github.com/fastai/fastcore/pull/418)), thanks to [hamelsmu](https://github.com/hamelsmu)
- Add a `nested_callable` and `getcallable` util ([417](https://github.com/fastai/fastcore/pull/417)), thanks to [muellerzr](https://github.com/muellerzr)
- Add dataclass to docments ([413](https://github.com/fastai/fastcore/pull/413)), thanks to [MarkB2](https://github.com/MarkB2)
- Use docments ([387](https://github.com/fastai/fastcore/pull/387)), thanks to [muellerzr](https://github.com/muellerzr)

Bugs Squashed

- `test_sig` returns NameError: name `test_eq` is not defined ([372](https://github.com/fastai/fastcore/pull/372)), thanks to [ababino](https://github.com/ababino)