Journal/Paper.thy
changeset 251 821ff177a478
parent 250 b1946e131ce8
child 252 8e2c497d699e
equal deleted inserted replaced
250:b1946e131ce8 251:821ff177a478
  2203   \end{tabular}
  2203   \end{tabular}
  2204   \end{center}
  2204   \end{center}
  2205 
  2205 
  2206   \noindent
  2206   \noindent
  2207   and use \eqref{supseqprops} to establish that @{thm lang_UP} holds. This shows
  2207   and use \eqref{supseqprops} to establish that @{thm lang_UP} holds. This shows
  2208   that @{term "SUBSEQ A"} is regular, provided @{text A} is.
  2208   that @{term "SUPSEQ A"} is regular, provided @{text A} is.
  2209   \end{proof}
  2209   \end{proof}
  2210 
  2210 
  2211   \noindent
  2211   \noindent
  2212   Now we can prove the main lemma w.r.t.~@{const "SUPSEQ"}, namely
  2212   Now we can prove the main lemma w.r.t.~@{const "SUPSEQ"}, namely
  2213 
  2213