use stringvec::stringvec;
use std::f64::consts::PI;
fn main() {
let mixed_types = stringvec!["hello", 42, 'A', PI];
println!("Mixed types vector: {:?}", mixed_types);
let names = stringvec!["Alice", "Bob", "Charlie"];
println!("Names: {:?}", names);
let age = 30;
let height = 5.9;
let info = stringvec!["John Doe", age, height];
println!("Person info: {:?}", info);
}