traits

use std::sync::{Arc, Mutex};
use std::thread;

fn main() {
    let data = Arc::new(Mutex::new(vec![1, 2, 3]));

use std::fmt::Display;

fn make_adder(x: i32) -> impl Fn(i32) -> i32 {
    move |y| x + y
}

use std::ops::Deref;

struct MyBox<T>(T);

impl<T> Deref for MyBox<T> {
    type Target = T;

struct UserId(u32);

impl From<u32> for UserId {
    fn from(id: u32) -> Self {
        UserId(id)
    }

use std::fmt;

struct Point {
    x: i32,
    y: i32,
}

trait Container {
    type Item;
    fn get(&self, index: usize) -> Option<&Self::Item>;
}

struct Warehouse {

use std::fmt::Display;

fn print_it<T: Display>(value: T) {
    println!("Value: {}", value);
}

use std::path::Path;

fn process_file(path: impl AsRef<Path>) {
    let path = path.as_ref();
    println!("Processing: {}", path.display());
}

<?php

namespace App\Models\Scopes;

use App\Support\TenantContext;
use Illuminate\Database\Eloquent\Builder;

#[derive(Default, Debug)]
struct Config {
    host: String,
    port: u16,
    debug: bool,
}

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

#[derive(Debug, Clone, PartialEq)]
struct Point {
    x: i32,
    y: i32,
}