return NotImplemented instead of False in eq #44

	name: parse
	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	jobs:
	run-test:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	python-version:
	- "3.7"
	- "3.8"
	- "3.9"
	- "3.10"
	- "3.11"
	- "3.12"
	- "pypy-3.9"
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Run tests
	run: \|
	pip install -r tests/requirements.txt --editable .
	pytest
	- name: Upload coverage to Codecov
	uses: "codecov/codecov-action@main"
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

	tests-27:
	name: "Python 2.7 on ubuntu-20.04"
	runs-on: ubuntu-20.04
	container:
	image: python:2.7-buster
	steps:
	- uses: actions/checkout@v3
	- name: Run tests
	run: \|
	pip install -r tests/requirements.txt
	python -m pytest
	- name: Upload coverage to Codecov
	uses: "codecov/codecov-action@main"
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

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