Mercurial Mercurial > repos > isabelle / diff
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
src/HOL/Auth/Yahalom2.thy
changeset 67226 ec32cdaab97b
parent 64364 464420ba7f74
child 67443 3abf6a722518 
--- a/src/HOL/Auth/Yahalom2.thy	Tue Dec 19 14:51:27 2017 +0100
+++ b/src/HOL/Auth/Yahalom2.thy	Tue Dec 19 13:58:12 2017 +0100
@@ -144,9 +144,9 @@
 apply (erule rev_mp)
 apply (erule yahalom.induct, force,
        frule_tac [6] YM4_parts_knows_Spy, simp_all)
-subgoal --\<open>Fake\<close> by (force dest!: keysFor_parts_insert)
-subgoal --\<open>YM3 \<close>by blast
-subgoal --\<open>YM4\<close> by (fastforce dest!: Gets_imp_knows_Spy [THEN parts.Inj])
+subgoal \<comment>\<open>Fake\<close> by (force dest!: keysFor_parts_insert)
+subgoal \<comment>\<open>YM3 \<close>by blast
+subgoal \<comment>\<open>YM4\<close> by (fastforce dest!: Gets_imp_knows_Spy [THEN parts.Inj])
 done
 
 
@@ -400,10 +400,10 @@
 apply (erule yahalom.induct, force,
        frule_tac [6] YM4_parts_knows_Spy)
 apply (analz_mono_contra, simp_all)
-  subgoal --\<open>Fake\<close> by blast
-  subgoal --\<open>YM3 because the message @{term "Crypt K (Nonce NB)"} could not exist\<close>
+  subgoal \<comment>\<open>Fake\<close> by blast
+  subgoal \<comment>\<open>YM3 because the message @{term "Crypt K (Nonce NB)"} could not exist\<close>
     by (force dest!: Crypt_imp_keysFor)
-  subgoal --\<open>YM4: was @{term "Crypt K (Nonce NB)"} the very last message? If not, use the induction hypothesis,
+  subgoal \<comment>\<open>YM4: was @{term "Crypt K (Nonce NB)"} the very last message? If not, use the induction hypothesis,
              otherwise by unicity of session keys\<close>
     by (blast dest!: B_trusts_YM4_shrK dest: secure_unique_session_keys)
 done
isabelle