Add stdlib test importing every stdlib module + fix stdlib #1

	name: Check every stdlib module is compiled (acme)

	on:
	pull_request:
	paths:
	- 'libraries/common/**'

	jobs:
	check-stdlib-sync:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Generate acme and test for differences
	id: generate-acme
	shell: bash
	run: \|
	# Function to convert file path to module import path
	path_to_module() {
	local filepath="$1"
	# Remove libraries/common/ prefix and .effekt suffix
	local module_path="${filepath#libraries/common/}"
	module_path="${module_path%.effekt}"
	# Replace / with .
	echo "${module_path//\//.}"
	}

	# Find all .effekt files in libraries/common, excluding acme.effekt
	MODULES=$(find libraries/common -type f -name "*.effekt" \| sort \| while read -r file; do
	path_to_module "$file"
	done)

	# Create the new acme.effekt content
	{
	echo "/// This module imports every stdlib module"
	echo "module acme"
	echo ""
	for module in $MODULES; do
	echo "import $module"
	done
	echo ""
	echo "def main() = ()"
	} > generated-acme.effekt

	# Compare files, ignoring whitespace, blank lines, and line ending differences
	if ! diff -Bbq examples/stdlib/acme.effekt generated-acme.effekt; then
	echo "::error::The stdlib import file (examples/stdlib/acme.effekt) is out of sync with the modules in libraries/common."
	echo "Differences found:"
	diff -Bu examples/stdlib/acme.effekt generated-acme.effekt
	exit 1
	fi

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