--- a/src/Doc/Tutorial/Rules/Force.thy Sat Nov 01 11:40:55 2014 +0100
+++ b/src/Doc/Tutorial/Rules/Force.thy Sat Nov 01 14:20:38 2014 +0100
@@ -2,7 +2,7 @@
(*Use Divides rather than Main to experiment with the first proof.
Otherwise, it is done by the nat_divide_cancel_factor simprocs.*)
-declare div_mult_self_is_m [simp del];
+declare div_mult_self_is_m [simp del]
lemma div_mult_self_is_m:
"0<n \<Longrightarrow> (m*n) div n = (m::nat)"
@@ -21,14 +21,14 @@
goal\ {\isacharparenleft}lemma{\isacharparenright}{\isacharcolon}\isanewline
{\isacharparenleft}{\isasymforall}x{\isachardot}\ P\ x{\isacharparenright}\ {\isasymand}\ {\isacharparenleft}{\isasymexists}x{\isachardot}\ Q\ x{\isacharparenright}\ {\isasymlongrightarrow}\ {\isacharparenleft}{\isasymforall}x{\isachardot}\ P\ x\ {\isasymand}\ Q\ x{\isacharparenright}\isanewline
\ {\isadigit{1}}{\isachardot}\ {\isasymAnd}x\ xa{\isachardot}\ {\isasymlbrakk}{\isasymforall}x{\isachardot}\ P\ x{\isacharsemicolon}\ Q\ xa{\isasymrbrakk}\ {\isasymLongrightarrow}\ P\ x\ {\isasymand}\ Q\ x
-*};
+*}
text {*
couldn't find a good example of clarsimp
@{thm[display]"someI"}
\rulename{someI}
-*};
+*}
lemma "\<lbrakk>Q a; P a\<rbrakk> \<Longrightarrow> P (SOME x. P x \<and> Q x) \<and> Q (SOME x. P x \<and> Q x)"
apply (rule someI)