(ubt! 1) (certify-book "top-with-meta") :u (certify-book "ordinal-definitions") :u (certify-book "ordinal-total-order") :u (certify-book "ordinal-basic-thms") :u (certify-book "ordinal-addition") :u (certify-book "ordinal-multiplication") :u (certify-book "ordinal-exponentiation") :u (certify-book "limits") :u (certify-book "ordinal-isomorphism") :u (certify-book "ordinal-counter-examples") :u (certify-book "e0-ordinal") :u (certify-book "ordinals") :u (certify-book "ordinals-without-arithmetic") :u (certify-book "lexicographic-ordering") :u (defpkg "ORD" (set-difference-eq *acl2-exports* '(o< o<= o-p))) (certify-book "proof-of-well-foundedness" 1) :u :u