Make 'double' operators more cohesive than arrow operators #33

	# generates the parser with 'tree-sitter generate' if the parser is out of date
	name: Generate Parser

	on:
	push:
	branches:
	- main
	jobs:
	generate:
	name: Generate Parser
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Install Node
	uses: actions/setup-node@v2
	with:
	node-version: "16.x"

	- name: Cache npm dependencies
	uses: actions/cache@v2
	with:
	path: ~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-

	- name: Install npm dependencies
	run: npm ci

	- name: Generate parser files
	run: \|
	npx tree-sitter generate
	npx tree-sitter build-wasm

	- name: Commit generated parser files
	run: \|
	git config --global user.email "$(git log --format='%ae' HEAD^!)"
	git config --global user.name "$(git log --format='%an' HEAD^!)"
	git add src
	git commit -m "Generate parser" \|\| true
	git push

	- name: Checkout gh-pages branch to ./gh-pages
	uses: actions/checkout@v2
	with:
	ref: gh-pages
	path: ./gh-pages

	- run: mv *.wasm ./gh-pages

	- name: Commit generated wasm binding to the gh-pages branch
	run: \|
	cd ./gh-pages
	git add *.wasm
	git commit -m "Generate WASM binding" \|\| true
	git push

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