Fix docstring for ExprItem #415

	name: Cargo Build & Test

	on:
	push:
	pull_request:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	build_and_test:
	name: Compilation
	runs-on: ubuntu-latest
	strategy:
	matrix:
	toolchain:
	- stable
	# - beta
	# - nightly
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Install Rust toolchain
	run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}

	- name: Cache build artifacts
	uses: Swatinem/rust-cache@e8e63cdbf2788df3801e6f9a81516b2ca8391886
	with:
	cache-bin: "false"
	prefix-key: "v2-maho"

	- name: Install cargo-binstall
	uses: cargo-bins/[email protected]

	- name: Install cargo-nextest
	run: cargo binstall cargo-nextest

	- name: Build and Test
	run: \|
	cargo build --verbose
	cargo nextest run --verbose

	formatting:
	name: Formatting
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

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

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