# HG changeset patch
# User wenzelm
# Date 1501601584 -7200
# Node ID cde6ceffcbc7a0517b4eb283bf64ebb59de0f90b
# Parent  210dae34b8bc84ee95ec40e4ef0a51b7eec6b694
isabelle update_cartouches -c -t;

diff -r 210dae34b8bc -r cde6ceffcbc7 src/HOL/Analysis/Improper_Integral.thy
--- a/src/HOL/Analysis/Improper_Integral.thy	Tue Aug 01 17:30:02 2017 +0200
+++ b/src/HOL/Analysis/Improper_Integral.thy	Tue Aug 01 17:33:04 2017 +0200
@@ -1498,7 +1498,7 @@
       using bounded_integrals_over_subintervals [OF int_gab] unfolding bounded_pos real_norm_def by blast
     show "(\<lambda>x. f x \<bullet> j) absolutely_integrable_on cbox a b"
       using g
-    proof     --\<open>A lot of duplication in the two proofs\<close>
+    proof     \<comment>\<open>A lot of duplication in the two proofs\<close>
       assume fg [rule_format]: "\<forall>x\<in>cbox a b. f x \<bullet> j \<le> g x"
       have "(\<lambda>x. (f x \<bullet> j)) = (\<lambda>x. g x - (g x - (f x \<bullet> j)))"
         by simp
diff -r 210dae34b8bc -r cde6ceffcbc7 src/HOL/Analysis/Topology_Euclidean_Space.thy
--- a/src/HOL/Analysis/Topology_Euclidean_Space.thy	Tue Aug 01 17:30:02 2017 +0200
+++ b/src/HOL/Analysis/Topology_Euclidean_Space.thy	Tue Aug 01 17:33:04 2017 +0200
@@ -5300,7 +5300,7 @@
   "compact (s :: 'a::metric_space set) \<longleftrightarrow> seq_compact s"
   using compact_imp_seq_compact seq_compact_imp_heine_borel by blast
 
-lemma compact_def: --\<open>this is the definition of compactness in HOL Light\<close>
+lemma compact_def: \<comment>\<open>this is the definition of compactness in HOL Light\<close>
   "compact (S :: 'a::metric_space set) \<longleftrightarrow>
    (\<forall>f. (\<forall>n. f n \<in> S) \<longrightarrow> (\<exists>l\<in>S. \<exists>r. subseq r \<and> (f \<circ> r) \<longlonglongrightarrow> l))"
   unfolding compact_eq_seq_compact_metric seq_compact_def by auto
diff -r 210dae34b8bc -r cde6ceffcbc7 src/HOL/Analysis/Winding_Numbers.thy
--- a/src/HOL/Analysis/Winding_Numbers.thy	Tue Aug 01 17:30:02 2017 +0200
+++ b/src/HOL/Analysis/Winding_Numbers.thy	Tue Aug 01 17:33:04 2017 +0200
@@ -41,7 +41,7 @@
           by (meson mem_interior)
         define z where "z \<equiv> - sgn (Im b) * (e/3) + sgn (Re b) * (e/3) * \<i>"
         have "z \<in> ball 0 e"
-          using `e>0`
+          using \<open>e>0\<close>
           apply (simp add: z_def dist_norm)
           apply (rule le_less_trans [OF norm_triangle_ineq4])
           apply (simp add: norm_mult abs_sgn_eq)
@@ -49,7 +49,7 @@
         then have "z \<in> {z. Im z * Re b \<le> Im b * Re z}"
           using e by blast
         then show False
-          using `e>0` `b \<noteq> 0`
+          using \<open>e>0\<close> \<open>b \<noteq> 0\<close>
           apply (simp add: z_def dist_norm sgn_if less_eq_real_def mult_less_0_iff complex.expand split: if_split_asm)
           apply (auto simp: algebra_simps)
           apply (meson less_asym less_trans mult_pos_pos neg_less_0_iff_less)
diff -r 210dae34b8bc -r cde6ceffcbc7 src/HOL/Number_Theory/Residues.thy
--- a/src/HOL/Number_Theory/Residues.thy	Tue Aug 01 17:30:02 2017 +0200
+++ b/src/HOL/Number_Theory/Residues.thy	Tue Aug 01 17:33:04 2017 +0200
@@ -378,9 +378,9 @@
     by (metis residues_prime.wilson_theorem1 residues_prime.intro le_eq_less_or_eq)
 qed
 
-text {*
+text \<open>
   This result can be transferred to the multiplicative group of
-  $\mathbb{Z}/p\mathbb{Z}$ for $p$ prime. *}
+  $\mathbb{Z}/p\mathbb{Z}$ for $p$ prime.\<close>
 
 lemma mod_nat_int_pow_eq:
   fixes n :: nat and p a :: int
@@ -409,22 +409,22 @@
   have **:"nat ` {1 .. int p - 1} = {1 .. p - 1}" (is "?L = ?R")
   proof
     { fix n assume n: "n \<in> ?L"
-      then have "n \<in> ?R" using `p\<ge>2` by force
+      then have "n \<in> ?R" using \<open>p\<ge>2\<close> by force
     } thus "?L \<subseteq> ?R" by blast
     { fix n assume n: "n \<in> ?R"
-      then have "n \<in> ?L" using `p\<ge>2` Set_Interval.transfer_nat_int_set_functions(2) by fastforce
+      then have "n \<in> ?L" using \<open>p\<ge>2\<close> Set_Interval.transfer_nat_int_set_functions(2) by fastforce
     } thus "?R \<subseteq> ?L" by blast
   qed
   have "nat ` {a^i mod (int p) | i::nat. i \<in> UNIV} = {nat a^i mod p | i . i \<in> UNIV}" (is "?L = ?R")
   proof
     { fix x assume x: "x \<in> ?L"
       then obtain i where i:"x = nat (a^i mod (int p))" by blast
-      hence "x = nat a ^ i mod p" using mod_nat_int_pow_eq[of a "int p" i] a `p\<ge>2` by auto
+      hence "x = nat a ^ i mod p" using mod_nat_int_pow_eq[of a "int p" i] a \<open>p\<ge>2\<close> by auto
       hence "x \<in> ?R" using i by blast
     } thus "?L \<subseteq> ?R" by blast
     { fix x assume x: "x \<in> ?R"
       then obtain i where i:"x = nat a^i mod p" by blast
-      hence "x \<in> ?L" using mod_nat_int_pow_eq[of a "int p" i] a `p\<ge>2` by auto
+      hence "x \<in> ?L" using mod_nat_int_pow_eq[of a "int p" i] a \<open>p\<ge>2\<close> by auto
     } thus "?R \<subseteq> ?L" by blast
   qed
   hence "{1 .. p - 1} = {nat a^i mod p | i. i \<in> UNIV}"