Add example of chaining Results using verbose or backpassing syntax #135

	on:
	pull_request:
	workflow_dispatch:

	# this cancels workflows currently in progress if you start a new one
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	name: Test examples on Nix

	jobs:
	test-examples:
	runs-on: [ubuntu-22.04]
	steps:
	- uses: actions/checkout@v3

	# install nix
	- uses: cachix/install-nix-action@v23
	with:
	nix_path: nixpkgs=channel:nixos-unstable

	- uses: cachix/cachix-action@v12
	with:
	name: enigmaticsunrise
	authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

	# the result folder is produced by the previous step
	- name: Run all tests
	run: nix develop -c sh -c 'export ROC=roc && ./ci_scripts/all_tests.sh'

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