- Render Lua types in api.txt.
- Added `DictAs(name)` API type which acts the same as `Dict` (no parens)
when generating the dispatchers, but acts the same as `Dict(name)`
when generating docs.
- Added `Tuple(...)` API type which is the treated the as `Array` for
generating the dispatchers, but is used to document richer types.
- Added `Enum(...)` API type to better document enums
- Improve typing of some API functions.
- Improve c_grammar to properly parse API types and replace string pattern
logic in the parsers.
- Removed all the hardcoded type overrides in gen_eval_files.lua