Tokenstream

Feature
* Add preprocessor ([`2a5573c`](https://github.com/vberlier/tokenstream/commit/2a5573c33f9bf90986f12f30c7e903743ee40791))

Feature
* Add token_handler ([`a6b1425`](https://github.com/vberlier/tokenstream/commit/a6b14252af5fdf3c4eb66aa980aa2446822cb702))

Feature
* Make it possible to swap the underlying regex module ([`b47995e`](https://github.com/vberlier/tokenstream/commit/b47995ee40c0e1c43afa68bc891770670e0e1502))

Fix
* Allow expect_eof() to succeed even if the "eof" token was already consumed ([`7a8e799`](https://github.com/vberlier/tokenstream/commit/7a8e7995e3e9d74a7146e15c30440795ce026fcc))
* Update typing ([`0ce06c7`](https://github.com/vberlier/tokenstream/commit/0ce06c7923a694496382060646d91317f6b8bed9))

Fix
* Update mudkip ([`a58854c`](https://github.com/vberlier/tokenstream/commit/a58854cb7c3a699653d02dc4de82d21d45f637f9))

Fix
* Take into account repeating newlines before emitting dedent tokens ([`109552c`](https://github.com/vberlier/tokenstream/commit/109552c2b363359577f9afa1071d347e8ab55499))

Feature
* Add notes ([`8be67ce`](https://github.com/vberlier/tokenstream/commit/8be67ce6c4c942689fe93ee73d83a2eed19030ae))