Tipo de óxido de
fn print_type_of<T>(_: &T) {
println!("{}", std::any::type_name::<T>())
}
fn main() {
let s = "Hello";
let i = 42;
print_type_of(&s); // &str
print_type_of(&i); // i32
print_type_of(&main); // playground::main
print_type_of(&print_type_of::<i32>); // playground::print_type_of<i32>
print_type_of(&{ || "Hi!" }); // playground::main::{{closure}}
}
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