import org.checkerframework.checker.units.UnitsTools;
import org.checkerframework.checker.units.qual.*;
// Include all the examples from the manual here,
// to ensure they work as expected.
public class Manual {
void demo1() {
@m int meters = 5 * UnitsTools.m;
@s int secs = 2 * UnitsTools.s;
@mPERs int speed = meters / secs;
}
}