typestate-builder 0.1.4

Derive-macro-based generator that combines `Typestate` and `Builder` patterns.
Documentation 
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#![allow(dead_code)]

use typestate_builder::TypestateBuilder;

#[derive(Debug, TypestateBuilder)] // `Debug` is not a must.
struct Person {
    name: String,
    age: u32,
    email: Option<String>,
}

fn main() {
    let person = Person::builder()
        .name("Alice Johnson".to_string())
        .age(30)
        .email(Some("alice@example.com".to_string()))
        .build();

    println!("Created person: {:?}", person);
}