Allow parsing numeric-looking symbols #62

	on: [pull_request]
	name: CI

	jobs:
	check:
	name: Check
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Install stable toolchain
	uses: dtolnay/rust-toolchain@stable

	- name: Run cargo check
	run: cargo check --all-features --all-targets

	test:
	name: Test Suite
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Install stable toolchain
	uses: dtolnay/rust-toolchain@stable

	- name: Run cargo test (default features)
	run: cargo test --all-targets

	- name: Run cargo test (all features)
	run: cargo test --all-features --all-targets

	msrv-check:
	# We require at least Rust 1.56, so we can use a current version
	# of the `proc-macro2` crate, which has an MSRV of 1.56, as of
	# version 1.0.69.
	name: "MSRV (1.56) compile check"
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Install 1.56 toolchain
	uses: dtolnay/[email protected]

	- name: Run cargo build
	run: cargo build
	working-directory: ./msrv-test

	lints:
	name: Lints
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Install stable toolchain
	uses: dtolnay/rust-toolchain@stable

	- name: Run cargo fmt
	run: cargo fmt --all -- --check

	- name: Run cargo clippy
	run: cargo clippy -- -D warnings

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