📦 deps: update crates, bump version

🔨 chore: bump version

chore: rename `samples` to `examples`, bump version

♻️ refactor: node `Span`s with more context

Co-authored-by: fawn <fawn@envs.net>
Reviewed-on: https://codeberg.org/fawn/faye/pulls/9

🔨 chore: bump version `0.5.2`

♻️ refactor: make `fn` and lambda args a vector

♻️ refactor: move re-exports to `prelude`

✨ feature: add `Vector`, `Char` and related functions

✨ feature(lexer): get unparsed method

bump version to `0.4.0`