bug fix: Replace anonymous functions with &Mod.fun/arity #7

	name: Elixir CI

	on:
	push:
	branches: ["master"]
	pull_request:
	branches: ["master"]

	permissions:
	contents: read

	jobs:
	build:
	name: Build and test
	runs-on: ubuntu-latest
	services:
	memcached:
	image: memcached:alpine
	ports:
	- 11211:11211
	strategy:
	matrix:
	include:
	- elixir: "1.15"
	otp: "25"
	- elixir: "1.19"
	otp: "28"
	lint: true
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Elixir
	uses: erlef/setup-beam@v1
	with:
	otp-version: ${{matrix.otp}}
	elixir-version: ${{matrix.elixir}}

	- name: Restore dependencies cache
	uses: actions/cache@v3
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
	restore-keys: ${{ runner.os }}-mix-

	- name: Install dependencies
	run: mix deps.get

	- name: Compile
	run: mix compile --warnings-as-errors

	- name: Run tests
	run: mix test

	- name: checks that the mix.lock file has no unused deps
	run: mix deps.unlock --check-unused
	if: ${{ matrix.lint }}

	- name: check if files are already formatted
	run: mix format --check-formatted
	if: ${{ matrix.lint }}

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