Clean up `Rational` signatures #49

	name: TruffleRuby

	on:
	push:
	branches:
	- master
	pull_request: {}
	merge_group: {}

	permissions:
	contents: read

	jobs:
	test:
	runs-on: "ubuntu-latest"
	strategy:
	fail-fast: false
	matrix:
	ruby: ['truffleruby']
	job:
	- test
	env:
	RANDOMIZE_STDLIB_TEST_ORDER: "true"
	# TruffleRuby warns and falls back to US-ASCII unless the locale is UTF-8.
	LANG: "en_US.UTF-8"
	steps:
	- uses: actions/checkout@v6
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler: none
	- name: Set working directory as safe
	run: git config --global --add safe.directory $(pwd)
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y libdb-dev curl autoconf automake m4 libtool python3
	- name: Update rubygems & bundler
	run: \|
	ruby -v
	gem update --system
	- name: install erb
	run: gem install erb
	- name: bundle config
	run: \|
	# Profilers and the typecheck tooling are not needed for the smoke test,
	# and some of them do not support TruffleRuby.
	bundle config set --local without 'profilers typecheck_test'
	- name: bin/setup
	run: \|
	bin/setup
	- name: Run test
	run: \|
	bundle exec rake ${{ matrix.job }}

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