add note on Stacked Borrows issues and why they are hard to fix #33

	name: Deploy
	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	# we run this part also in PRs, to ensure that building the book works
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Install mdbook
	run: \|
	mkdir mdbook
	curl -Lf https://github.com/rust-lang/mdBook/releases/download/v0.4.34/mdbook-v0.4.34-x86_64-unknown-linux-gnu.tar.gz \| tar -xz --directory=./mdbook
	echo `pwd`/mdbook >> $GITHUB_PATH
	- name: Generate Book
	run: \|
	cd reference
	mdbook build
	mdbook test
	- name: Upload Artifact
	uses: actions/[email protected]
	with:
	path: reference/book

	deploy:
	needs: build

	permissions:
	pages: write
	id-token: write

	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}

	# only do this part on an actual push
	if: github.event_name == 'push'

	runs-on: ubuntu-latest
	steps:
	- id: deployment
	uses: actions/[email protected]

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