1*b89261baSDavid van Moolenbroek/* My favorite names for boolean values */2*b89261baSDavid van Moolenbroek#defineNo 0
3*b89261baSDavid van Moolenbroek#defineYes14*b89261baSDavid van Moolenbroek#defineMaybe2/* tri-state boolean, actually */5*b89261baSDavid van Moolenbroek6