[Expr] Add Expr.Post.Subscript (#139) #39

	# Sample workflow for building and deploying a Jekyll site to GitHub Pages
	name: Deploy Jekyll with GitHub Pages dependencies preinstalled

	on:
	# Runs on pushes targeting the default branch
	push:
	branches: ["main"]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	# Allow one concurrent deployment
	concurrency:
	group: "pages"
	cancel-in-progress: true

	jobs:
	# Build job
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Setup Pages
	uses: actions/configure-pages@v2
	- name: Install dependencies
	run: \|
	sudo apt -y install texlive
	sudo apt -y install texlive-latex-extra
	curl -fsSL https://github.com/jgm/pandoc/releases/download/3.1.9/pandoc-3.1.9-1-amd64.deb -o pandoc.deb
	sudo dpkg -i pandoc.deb
	- name: Build LaTeX
	run: \|
	cmake -B build ${{github.workspace}}/specs/language
	cmake --build build --target html
	cmake --build build --target pdf
	cp build/hlsl.pdf ${{github.workspace}}/specs/
	cp build/html/* ${{github.workspace}}/specs/
	- name: Build with Jekyll
	uses: actions/jekyll-build-pages@v1
	with:
	source: ./
	destination: ./_site
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v1

	# Deployment job
	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v1

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