library;
import self as self;
import "dart:core" as core;

static method main() → dynamic {
  function local(({a: dynamic}) →* void f) → void {
    f.call(a: "Hello, World");
    f.call();
  }
  local.call(({dynamic a = #C1}) → core::Null? {
    core::print(a);
  });
}

constants  {
  #C1 = "Default greeting!"
}