genv
global static var from environment
s!;
def!;
def!;
global static var from environment
genv::s!(TEST1: String);
genv::def!(TEST2);
genv::def!(TEST3:u64 | 8080);
#[test]
fn test() {
println!("{}", *TEST1);
// let test1: u32 = TEST2();
// println!("{}", TEST3());
}