if other.foo.is_some() {
                self.foo = other.foo;
            }
            if other.bar.is_some() {
                self.bar = other.bar;
            }
            if other.baz.is_some() {
                self.baz = other.baz;
            }
            if other.verbose.is_some() {
                self.verbose = other.verbose;
            }
            if other.fast.is_some() {
                self.fast = other.fast;
            }