* Fixed `NameError` in case of unknown symbols in type hints. Fixes [37](https://github.com/smarie/python-makefun/issues/37).
1.6.4
* Fixed PEP8 error in source code. Fixes [35](https://github.com/smarie/python-makefun/issues/35).
* Now string signatures can contain a colon. Fixes [36](https://github.com/smarie/python-makefun/issues/36)
1.6.3
Fixed bug when the return type annotation of the function to create contains non-locally available type hints. Fixes [33](https://github.com/smarie/python-makefun/issues/33).
1.6.2
Fixed bug when the signature of the function to create contains non-locally available type hints. Fixes [32](https://github.com/smarie/python-makefun/issues/32).
1.6.1
Fixed `partial` to support missing and empty docstring. Fixes [31](https://github.com/smarie/python-makefun/issues/31).
1.6.0
New method `partial` that behaves like `functools.partial`, and equivalent decorator `with_partial`. Fixes [30](https://github.com/smarie/python-makefun/issues/30).