@Chapter
    @Title { Classes }
    @Tag { classes }
@Begin
@BeginSections

@Include { classes.overview }
@Include { classes.creation }
@Include { classes.invariants }
@Include { classes.builtin }
@Include { classes.noncreation }
@Include { classes.clone }
@Include { classes.coercion }
@Include { classes.predefined }
@Include { classes.enumerated }
@Include { classes.all_predefined }
@Include { classes.init }
@Include { classes.identity }

@EndSections
@End @Chapter
