new object $callback: $frob;
var $root created_on = 799275808;
var $root flags = ['methods, 'code, 'variables, 'core];
var $root inited = 1;
var $root managed = [$callback];
var $root manager = $callback;
public method .exec() {
arg self, @args;
return (self[1]).(self[2])(self[3], args);
};
public method .new() {
arg method, static_args;
return (<this(), [sender(), method, static_args]>);
};