thys/uncomputable.thy
changeset 109 4635641e77cb
parent 105 2cae8a39803e
child 112 fea23f9a9d85
equal deleted inserted replaced
108:36a1a0911397 109:4635641e77cb
  1152     unfolding P1_def
  1152     unfolding P1_def
  1153     unfolding haltP_def
  1153     unfolding haltP_def
  1154     unfolding Hoare_halt_def Hoare_unhalt_def
  1154     unfolding Hoare_halt_def Hoare_unhalt_def
  1155     by (auto simp add: tape_of_nl_abv)
  1155     by (auto simp add: tape_of_nl_abv)
  1156 qed
  1156 qed
       
  1157 
  1157       
  1158       
  1158 text {*
  1159 text {*
  1159   @{text "False"} can finally derived.
  1160   @{text "False"} can finally derived.
  1160 *}
  1161 *}
  1161 
  1162