* Remove once

* init

* dict/grep

* lib/unknown

* fix luacheck

* Test for lib/trie

* Escape heavy processing to another thread to avoid blocking

* Use single worker

* fix typo

* remove luacheck

* Use string.buffer to serialize

Very very fast

* fix type annotation

* Organize option names

* rename grep -> external

look command

* return string[]

* Use vim.deep_equal

* type

* update on set paths

* fix

* update doc

* refactor a type

* test for dict

* sort items for test

* Add pull_request for GHA

* fix deprecate check

* fix doc TOC