wip

Remove `index_diff`

wip

wip

Parse types as paths

Prevent `rec` from being used as an identifier in generated code

Fix bug when calling `infer_all` on index containing records

Fix OOM when parsing record interrupted by function

Use more appropriate names for index `iter` methods

Separately parse paths in calls

Move core HIR types to `lib.rs`

Refactor indexing and fix ‘function already defined’ diagnostic

Lower records

Improve error message when parsing record without name

Fix OOM when parsing record without `}`