--- a/doc-src/Locales/Locales/Examples3.thy Mon Jul 14 23:28:26 2008 +0200
+++ b/doc-src/Locales/Locales/Examples3.thy Tue Jul 15 07:10:50 2008 +0200
@@ -147,25 +147,27 @@
interpretation nat_dvd: lattice ["op dvd :: nat \<Rightarrow> nat \<Rightarrow> bool"]
where nat_dvd_meet_eq:
- "lattice.meet op dvd (x::nat) y = gcd (x, y)"
+ "lattice.meet op dvd = gcd"
and nat_dvd_join_eq:
- "lattice.join op dvd (x::nat) y = lcm (x, y)"
+ "lattice.join op dvd = lcm"
proof -
show "lattice (op dvd :: nat \<Rightarrow> nat \<Rightarrow> bool)"
apply unfold_locales
apply (unfold nat_dvd.is_inf_def nat_dvd.is_sup_def)
- apply (rule_tac x = "gcd (x, y)" in exI)
+ apply (rule_tac x = "gcd x y" in exI)
apply auto [1]
- apply (rule_tac x = "lcm (x, y)" in exI)
+ apply (rule_tac x = "lcm x y" in exI)
apply (auto intro: lcm_dvd1 lcm_dvd2 lcm_least)
done
then interpret nat_dvd: lattice ["op dvd :: nat \<Rightarrow> nat \<Rightarrow> bool"] .
- show "lattice.meet op dvd (x::nat) y = gcd (x, y)"
+ show "lattice.meet op dvd = gcd"
+ apply (auto simp add: expand_fun_eq)
apply (unfold nat_dvd.meet_def)
apply (rule the_equality)
apply (unfold nat_dvd.is_inf_def)
by auto
- show "lattice.join op dvd (x::nat) y = lcm (x, y)"
+ show "lattice.join op dvd = lcm"
+ apply (auto simp add: expand_fun_eq)
apply (unfold nat_dvd.join_def)
apply (rule the_equality)
apply (unfold nat_dvd.is_sup_def)
@@ -196,8 +198,7 @@
*)
lemma %invisible gcd_lcm_distr:
- "gcd (x, lcm (y, z)) = lcm (gcd (x, y), gcd (x, z))"
- sorry
+ "gcd x (lcm y z) = lcm (gcd x y) (gcd x z)" sorry
ML %invisible {* reset quick_and_dirty *}
--- a/doc-src/Locales/Locales/document/Examples3.tex Mon Jul 14 23:28:26 2008 +0200
+++ b/doc-src/Locales/Locales/document/Examples3.tex Tue Jul 15 07:10:50 2008 +0200
@@ -287,9 +287,9 @@
\isacommand{interpretation}\isamarkupfalse%
\ nat{\isacharunderscore}dvd{\isacharcolon}\ lattice\ {\isacharbrackleft}{\isachardoublequoteopen}op\ dvd\ {\isacharcolon}{\isacharcolon}\ nat\ {\isasymRightarrow}\ nat\ {\isasymRightarrow}\ bool{\isachardoublequoteclose}{\isacharbrackright}\isanewline
\ \ \isakeyword{where}\ nat{\isacharunderscore}dvd{\isacharunderscore}meet{\isacharunderscore}eq{\isacharcolon}\isanewline
-\ \ \ \ \ \ {\isachardoublequoteopen}lattice{\isachardot}meet\ op\ dvd\ {\isacharparenleft}x{\isacharcolon}{\isacharcolon}nat{\isacharparenright}\ y\ {\isacharequal}\ gcd\ {\isacharparenleft}x{\isacharcomma}\ y{\isacharparenright}{\isachardoublequoteclose}\isanewline
+\ \ \ \ \ \ {\isachardoublequoteopen}lattice{\isachardot}meet\ op\ dvd\ {\isacharequal}\ gcd{\isachardoublequoteclose}\isanewline
\ \ \ \ \isakeyword{and}\ nat{\isacharunderscore}dvd{\isacharunderscore}join{\isacharunderscore}eq{\isacharcolon}\isanewline
-\ \ \ \ \ \ {\isachardoublequoteopen}lattice{\isachardot}join\ op\ dvd\ {\isacharparenleft}x{\isacharcolon}{\isacharcolon}nat{\isacharparenright}\ y\ {\isacharequal}\ lcm\ {\isacharparenleft}x{\isacharcomma}\ y{\isacharparenright}{\isachardoublequoteclose}\isanewline
+\ \ \ \ \ \ {\isachardoublequoteopen}lattice{\isachardot}join\ op\ dvd\ {\isacharequal}\ lcm{\isachardoublequoteclose}\isanewline
%
\isadelimproof
%
@@ -305,11 +305,11 @@
\ \ \ \ \isacommand{apply}\isamarkupfalse%
\ {\isacharparenleft}unfold\ nat{\isacharunderscore}dvd{\isachardot}is{\isacharunderscore}inf{\isacharunderscore}def\ nat{\isacharunderscore}dvd{\isachardot}is{\isacharunderscore}sup{\isacharunderscore}def{\isacharparenright}\isanewline
\ \ \ \ \isacommand{apply}\isamarkupfalse%
-\ {\isacharparenleft}rule{\isacharunderscore}tac\ x\ {\isacharequal}\ {\isachardoublequoteopen}gcd\ {\isacharparenleft}x{\isacharcomma}\ y{\isacharparenright}{\isachardoublequoteclose}\ \isakeyword{in}\ exI{\isacharparenright}\isanewline
+\ {\isacharparenleft}rule{\isacharunderscore}tac\ x\ {\isacharequal}\ {\isachardoublequoteopen}gcd\ x\ y{\isachardoublequoteclose}\ \isakeyword{in}\ exI{\isacharparenright}\isanewline
\ \ \ \ \isacommand{apply}\isamarkupfalse%
\ auto\ {\isacharbrackleft}{\isadigit{1}}{\isacharbrackright}\isanewline
\ \ \ \ \isacommand{apply}\isamarkupfalse%
-\ {\isacharparenleft}rule{\isacharunderscore}tac\ x\ {\isacharequal}\ {\isachardoublequoteopen}lcm\ {\isacharparenleft}x{\isacharcomma}\ y{\isacharparenright}{\isachardoublequoteclose}\ \isakeyword{in}\ exI{\isacharparenright}\isanewline
+\ {\isacharparenleft}rule{\isacharunderscore}tac\ x\ {\isacharequal}\ {\isachardoublequoteopen}lcm\ x\ y{\isachardoublequoteclose}\ \isakeyword{in}\ exI{\isacharparenright}\isanewline
\ \ \ \ \isacommand{apply}\isamarkupfalse%
\ {\isacharparenleft}auto\ intro{\isacharcolon}\ lcm{\isacharunderscore}dvd{\isadigit{1}}\ lcm{\isacharunderscore}dvd{\isadigit{2}}\ lcm{\isacharunderscore}least{\isacharparenright}\isanewline
\ \ \ \ \isacommand{done}\isamarkupfalse%
@@ -319,7 +319,9 @@
\ nat{\isacharunderscore}dvd{\isacharcolon}\ lattice\ {\isacharbrackleft}{\isachardoublequoteopen}op\ dvd\ {\isacharcolon}{\isacharcolon}\ nat\ {\isasymRightarrow}\ nat\ {\isasymRightarrow}\ bool{\isachardoublequoteclose}{\isacharbrackright}\ \isacommand{{\isachardot}}\isamarkupfalse%
\isanewline
\ \ \isacommand{show}\isamarkupfalse%
-\ {\isachardoublequoteopen}lattice{\isachardot}meet\ op\ dvd\ {\isacharparenleft}x{\isacharcolon}{\isacharcolon}nat{\isacharparenright}\ y\ {\isacharequal}\ gcd\ {\isacharparenleft}x{\isacharcomma}\ y{\isacharparenright}{\isachardoublequoteclose}\isanewline
+\ {\isachardoublequoteopen}lattice{\isachardot}meet\ op\ dvd\ {\isacharequal}\ gcd{\isachardoublequoteclose}\isanewline
+\ \ \ \ \isacommand{apply}\isamarkupfalse%
+\ {\isacharparenleft}auto\ simp\ add{\isacharcolon}\ expand{\isacharunderscore}fun{\isacharunderscore}eq{\isacharparenright}\isanewline
\ \ \ \ \isacommand{apply}\isamarkupfalse%
\ {\isacharparenleft}unfold\ nat{\isacharunderscore}dvd{\isachardot}meet{\isacharunderscore}def{\isacharparenright}\isanewline
\ \ \ \ \isacommand{apply}\isamarkupfalse%
@@ -329,7 +331,9 @@
\ \ \ \ \isacommand{by}\isamarkupfalse%
\ auto\isanewline
\ \ \isacommand{show}\isamarkupfalse%
-\ {\isachardoublequoteopen}lattice{\isachardot}join\ op\ dvd\ {\isacharparenleft}x{\isacharcolon}{\isacharcolon}nat{\isacharparenright}\ y\ {\isacharequal}\ lcm\ {\isacharparenleft}x{\isacharcomma}\ y{\isacharparenright}{\isachardoublequoteclose}\isanewline
+\ {\isachardoublequoteopen}lattice{\isachardot}join\ op\ dvd\ {\isacharequal}\ lcm{\isachardoublequoteclose}\isanewline
+\ \ \ \ \isacommand{apply}\isamarkupfalse%
+\ {\isacharparenleft}auto\ simp\ add{\isacharcolon}\ expand{\isacharunderscore}fun{\isacharunderscore}eq{\isacharparenright}\isanewline
\ \ \ \ \isacommand{apply}\isamarkupfalse%
\ {\isacharparenleft}unfold\ nat{\isacharunderscore}dvd{\isachardot}join{\isacharunderscore}def{\isacharparenright}\isanewline
\ \ \ \ \isacommand{apply}\isamarkupfalse%
@@ -365,8 +369,7 @@
\isanewline
\isacommand{lemma}\isamarkupfalse%
\ gcd{\isacharunderscore}lcm{\isacharunderscore}distr{\isacharcolon}\isanewline
-\ \ {\isachardoublequoteopen}gcd\ {\isacharparenleft}x{\isacharcomma}\ lcm\ {\isacharparenleft}y{\isacharcomma}\ z{\isacharparenright}{\isacharparenright}\ {\isacharequal}\ lcm\ {\isacharparenleft}gcd\ {\isacharparenleft}x{\isacharcomma}\ y{\isacharparenright}{\isacharcomma}\ gcd\ {\isacharparenleft}x{\isacharcomma}\ z{\isacharparenright}{\isacharparenright}{\isachardoublequoteclose}\isanewline
-\ \ \isacommand{sorry}\isamarkupfalse%
+\ \ {\isachardoublequoteopen}gcd\ x\ {\isacharparenleft}lcm\ y\ z{\isacharparenright}\ {\isacharequal}\ lcm\ {\isacharparenleft}gcd\ x\ y{\isacharparenright}\ {\isacharparenleft}gcd\ x\ z{\isacharparenright}{\isachardoublequoteclose}\ \isacommand{sorry}\isamarkupfalse%
\isanewline
\isanewline
\isacommand{ML}\isamarkupfalse%
@@ -403,7 +406,7 @@
\ {\isacharparenleft}unfold\ nat{\isacharunderscore}dvd{\isacharunderscore}meet{\isacharunderscore}eq\ nat{\isacharunderscore}dvd{\isacharunderscore}join{\isacharunderscore}eq{\isacharparenright}%
\begin{isamarkuptxt}%
\begin{isabelle}%
-\ {\isadigit{1}}{\isachardot}\ {\isasymAnd}x\ y\ z{\isachardot}\ gcd\ {\isacharparenleft}x{\isacharcomma}\ lcm\ {\isacharparenleft}y{\isacharcomma}\ z{\isacharparenright}{\isacharparenright}\ {\isacharequal}\ lcm\ {\isacharparenleft}gcd\ {\isacharparenleft}x{\isacharcomma}\ y{\isacharparenright}{\isacharcomma}\ gcd\ {\isacharparenleft}x{\isacharcomma}\ z{\isacharparenright}{\isacharparenright}%
+\ {\isadigit{1}}{\isachardot}\ {\isasymAnd}x\ y\ z{\isachardot}\ gcd\ x\ {\isacharparenleft}lcm\ y\ z{\isacharparenright}\ {\isacharequal}\ lcm\ {\isacharparenleft}gcd\ x\ y{\isacharparenright}\ {\isacharparenleft}gcd\ x\ z{\isacharparenright}%
\end{isabelle}%
\end{isamarkuptxt}%
\isamarkuptrue%
@@ -429,9 +432,9 @@
\isa{nat{\isacharunderscore}dvd{\isachardot}less{\isacharunderscore}def} from locale \isa{partial{\isacharunderscore}order}: \\
\quad \isa{{\isacharparenleft}{\isacharquery}x\ dvd\ {\isacharquery}y\ {\isasymand}\ {\isacharquery}x\ {\isasymnoteq}\ {\isacharquery}y{\isacharparenright}\ {\isacharequal}\ {\isacharparenleft}{\isacharquery}x\ dvd\ {\isacharquery}y\ {\isasymand}\ {\isacharquery}x\ {\isasymnoteq}\ {\isacharquery}y{\isacharparenright}} \\
\isa{nat{\isacharunderscore}dvd{\isachardot}meet{\isacharunderscore}left} from locale \isa{lattice}: \\
- \quad \isa{gcd\ {\isacharparenleft}{\isacharquery}x{\isacharcomma}\ {\isacharquery}y{\isacharparenright}\ dvd\ {\isacharquery}x} \\
+ \quad \isa{gcd\ {\isacharquery}x\ {\isacharquery}y\ dvd\ {\isacharquery}x} \\
\isa{nat{\isacharunderscore}dvd{\isachardot}join{\isacharunderscore}distr} from locale \isa{distrib{\isacharunderscore}lattice}: \\
- \quad \isa{lcm\ {\isacharparenleft}{\isacharquery}x{\isacharcomma}\ gcd\ {\isacharparenleft}{\isacharquery}y{\isacharcomma}\ {\isacharquery}z{\isacharparenright}{\isacharparenright}\ {\isacharequal}\ gcd\ {\isacharparenleft}lcm\ {\isacharparenleft}{\isacharquery}x{\isacharcomma}\ {\isacharquery}y{\isacharparenright}{\isacharcomma}\ lcm\ {\isacharparenleft}{\isacharquery}x{\isacharcomma}\ {\isacharquery}z{\isacharparenright}{\isacharparenright}} \\
+ \quad \isa{lcm\ {\isacharquery}x\ {\isacharparenleft}gcd\ {\isacharquery}y\ {\isacharquery}z{\isacharparenright}\ {\isacharequal}\ gcd\ {\isacharparenleft}lcm\ {\isacharquery}x\ {\isacharquery}y{\isacharparenright}\ {\isacharparenleft}lcm\ {\isacharquery}x\ {\isacharquery}z{\isacharparenright}} \\
\end{tabular}
\end{center}
\hrule