Mecha

Fix
* Accurate error underline for tab freaks ([`8f1064d`](https://github.com/mcbeet/mecha/commit/8f1064d5f4d2bd9fd8dd2b357d0626de933b596e))

Fix
* Improve typing for AlternativeParser ([`08727c4`](https://github.com/mcbeet/mecha/commit/08727c4a8256ad8afa459eb76c02f7f7785555e4))

Feature
* Use context generator to implement nesting ([`c15e258`](https://github.com/mcbeet/mecha/commit/c15e25864de0f29aba4711c49b0d819e815b565d))
* Use context generator to implement nested_resources ([`4036ad5`](https://github.com/mcbeet/mecha/commit/4036ad5bd98695103f430253a2f3abffbe78a320))
* Use context generator to implement inline_function_tag ([`48dcbd7`](https://github.com/mcbeet/mecha/commit/48dcbd70633cce9a77be713fee74b468e109465f))
* Support yield in dispatcher directly and allow using yield/return for diagnostics ([`c746f5a`](https://github.com/mcbeet/mecha/commit/c746f5abe87f732e20079b2abead2fd2b821191f))

Fix
* Update lint_basic to yield diagnostic ([`658aeda`](https://github.com/mcbeet/mecha/commit/658aeda383076431dbb72035b97ee3697e7ea5f8))

Feature
* Improve formatting options ([`150be65`](https://github.com/mcbeet/mecha/commit/150be6570ef7e178347d818958e31cb395de9c52))

Fix
* Store priority on compilation unit ([`b78c5be`](https://github.com/mcbeet/mecha/commit/b78c5bea58daeb661974a69052b2494dcc4fa986))

Feature
* Make it possible to adjust the priority ([`4ef97c2`](https://github.com/mcbeet/mecha/commit/4ef97c2df858049fad23e07d97bf2791b6e3b33b))