add lower bound to typing_extensions dependency #394

	name: Test Examples
	on: [push, pull_request]
	jobs:
	examples:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: [3.7.x, 3.11.x, 3.12.x]
	click: [7.0., 8.0., 8.1.*] # Skip click 7.1 since regression coverage is strictly higher in 7.0.
	steps:
	- name: Check out the repo
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}

	- name: Install dependencies
	if: matrix.python != '3.7.x'
	run: \|
	pip install -U uv
	uv pip install --system --editable "."
	uv pip install --system --upgrade "click==$CLICK_VERSION"
	env:
	CLICK_VERSION: ${{ matrix.click }}

	- name: Install dependencies (Python 3.7)
	if: matrix.python == '3.7.x'
	run: \|
	pip install --editable "."
	pip install --upgrade "click==$CLICK_VERSION"
	env:
	CLICK_VERSION: ${{ matrix.click }}

	- name: Test examples
	run: \|
	for f in examples/*py
	do
	echo -e "\n\n$f"
	python "${f}" --help \|\| exit 1;
	done

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