Mecha

Feature
* Track line numbers and rewrite tracebacks coming from generated code ([`8582212`](https://github.com/mcbeet/mecha/commit/8582212361aed3fa0c6f6dc575cf9d18725478d1))

Fix
* Add exception handling to dispatcher ([`d8e9e95`](https://github.com/mcbeet/mecha/commit/d8e9e9563a6d4576efa815e0e4fb3d8f96eea04e))
* Typo when tracking attribute source location ([`500441d`](https://github.com/mcbeet/mecha/commit/500441d959ba670ef70936a659089160e7584090))

Feature
* Interpolation now works on most nodes instead of command arguments specifically ([`288f836`](https://github.com/mcbeet/mecha/commit/288f836fff0c447bb743d89b46b1dfc06d53b7f8))
* Add codegen ([`0d4409f`](https://github.com/mcbeet/mecha/commit/0d4409ffa271f8968f16a84a4be20063e920c0de))

Fix
* Invalidate ast cache on version bumps ([`0cd634c`](https://github.com/mcbeet/mecha/commit/0cd634c5deffe0bbbe1efa4f1498364b28a6f266))
* Forgot to take into account number of matched fields when sorting rules ([`d13fa3c`](https://github.com/mcbeet/mecha/commit/d13fa3c06a42d6cfe28b8e775ba3af4e77093cff))
* Convert normalizers to parsers and get rid of normalize step ([`2c44606`](https://github.com/mcbeet/mecha/commit/2c44606e146d1d27a6061cf056fb931a08a51147))

Feature
* Parse lists and dicts ([`5b1776b`](https://github.com/mcbeet/mecha/commit/5b1776be44c63392060e56f47a03082dcf201871))

Feature
* Parse interpolated arguments ([`1e364ff`](https://github.com/mcbeet/mecha/commit/1e364ffa65e757378a42fc82ec3774eb0275e7ff))
* Parse functions ([`717b450`](https://github.com/mcbeet/mecha/commit/717b45041091c3462105525d488ded48318cfd8b))
* Make it possible to swap the cache backend ([`2870424`](https://github.com/mcbeet/mecha/commit/2870424013d1f046b99bf101d9f006b99a6e103b))
* Parse primary expressions ([`1c9033c`](https://github.com/mcbeet/mecha/commit/1c9033c119e20986209fa17730db68ff580345af))

Fix
* Redefine comments and literals in ResetSyntaxParser ([`3b7ed25`](https://github.com/mcbeet/mecha/commit/3b7ed25ca309c1410a8846ece0bb4229099ca078))
* Add custom repr for AstChildren ([`1371be9`](https://github.com/mcbeet/mecha/commit/1371be9b73f6e8849a7b3752b3f5417ced6618f3))

Fix
* Iterate over indices instead of arguments values ([`0f6d0ae`](https://github.com/mcbeet/mecha/commit/0f6d0aebfb659f3a8d9e3ce01ba48d72ff5ea833))

Feature
* Parse assignment target, for loop, break, continue ([`ef25788`](https://github.com/mcbeet/mecha/commit/ef25788227576bcf35b7b8cc369653d6609efae3))

Fix
* Allow json-flavored keywords ([`fff9f13`](https://github.com/mcbeet/mecha/commit/fff9f13dafad6ec85bd335e59c15be7dee450ebe))