m.addShorthand(generics[PR_PAGE_BREAK_AFTER]);
addPropertyMaker("break-after", m);
// break-before
m = new EnumProperty.Maker(PR_BREAK_BEFORE);
m.useGeneric(genericBreak);
m.addShorthand(generics[PR_PAGE_BREAK_BEFORE]);
addPropertyMaker("break-before", m);
// keep-together
m = new KeepProperty.Maker(PR_KEEP_TOGETHER);