Add list of box operators and operator-to-string #375

	name: Mathics (Windows)

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

	jobs:
	build:
	runs-on: windows-latest
	strategy:
	matrix:
	os: [windows]
	python-version: ['3.9', '3.11']
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e .
	- name: Install Mathics Scanner
	run: \|
	pip install -e .
	- name: Test Mathics3
	run: \|
	# Ideally we should not have to do this.
	python mathics_scanner/generate/build_tables.py
	python mathics_scanner/generate/build_operator_tables.py
	pip install -e .[dev,full]
	py.test test

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