Remove more dead code #433

	---
	on: push
	name: CI
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	- uses: actions/setup-node@master
	with:
	node-version: 20
	- name: check node version
	run: node --version
	- name: check npm version
	run: npm --version
	- name: check npx path
	run: which npx
	- name: check npx version
	run: npx --version
	- name: npm install
	run: npm install
	- name: lint
	run: npm run lint
	- name: build
	run: npm run build
	- name: compile typescript
	run: npx tsc
	- name: test
	run: npm run test
	- name: generate coverage
	run: npm run coverage
	- name: check coverage
	run: npx c8 check-coverage --lines 99 --functions 99 --branches 99 --statements 99
	- name: examples do not crash
	run: for f in examples/*.ts; do npx tsx "$f" \|\| (echo "'$f' crashed"; exit 1); done

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