converted refcard.tex to Thy/Quick_Reference.thy;
authorwenzelm
Sat, 03 May 2008 13:26:08 +0200
changeset 26779 35809287ab23
parent 26778 378bdbce68e6
child 26780 de781c5c48c1
converted refcard.tex to Thy/Quick_Reference.thy;
doc-src/IsarRef/IsaMakefile
doc-src/IsarRef/Makefile
doc-src/IsarRef/Thy/Quick_Reference.thy
doc-src/IsarRef/Thy/ROOT.ML
doc-src/IsarRef/Thy/document/Quick_Reference.tex
doc-src/IsarRef/Thy/document/session.tex
doc-src/IsarRef/isar-ref.tex
doc-src/IsarRef/refcard.tex
--- a/doc-src/IsarRef/IsaMakefile	Sat May 03 13:25:27 2008 +0200
+++ b/doc-src/IsarRef/IsaMakefile	Sat May 03 13:26:08 2008 +0200
@@ -22,7 +22,7 @@
 Thy: $(LOG)/HOL-Thy.gz
 
 $(LOG)/HOL-Thy.gz: Thy/ROOT.ML ../antiquote_setup.ML Thy/intro.thy \
-  Thy/pure.thy Thy/syntax.thy
+  Thy/pure.thy Thy/syntax.thy Thy/Quick_Reference.thy
 	@$(USEDIR) HOL Thy
 
 
--- a/doc-src/IsarRef/Makefile	Sat May 03 13:25:27 2008 +0200
+++ b/doc-src/IsarRef/Makefile	Sat May 03 13:26:08 2008 +0200
@@ -14,7 +14,8 @@
 NAME = isar-ref
 
 FILES = isar-ref.tex Thy/document/intro.tex basics.tex Thy/document/syntax.tex \
-	Thy/document/pure.tex generic.tex logics.tex refcard.tex conversion.tex \
+	Thy/document/pure.tex generic.tex logics.tex Thy/document/Quick_Reference.tex \
+        conversion.tex \
 	../isar.sty ../rail.sty ../railsetup.sty ../proof.sty \
 	../iman.sty ../extra.sty ../ttbox.sty ../manual.bib
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/IsarRef/Thy/Quick_Reference.thy	Sat May 03 13:26:08 2008 +0200
@@ -0,0 +1,219 @@
+(* $Id$ *)
+
+theory Quick_Reference
+imports Main
+begin
+
+chapter {* Isabelle/Isar quick reference \label{ap:refcard} *}
+
+section {* Proof commands *}
+
+subsection {* Primitives and basic syntax *}
+
+text {*
+  \begin{tabular}{ll}
+    @{command "fix"}~@{text x} & augment context by @{text "\<And>x. \<box>"} \\
+    @{command "assume"}~@{text "a: \<phi>"} & augment context by @{text "\<phi> \<Longrightarrow> \<box>"} \\
+    @{command "then"} & indicate forward chaining of facts \\
+    @{command "have"}~@{text "a: \<phi>"} & prove local result \\
+    @{command "show"}~@{text "a: \<phi>"} & prove local result, refining some goal \\
+    @{command "using"}~@{text a} & indicate use of additional facts \\
+    @{command "unfolding"}~@{text a} & unfold definitional equations \\
+    @{command "proof"}~@{text "m\<^sub>1"}~\dots~@{command "qed"}~@{text "m\<^sub>2"} & indicate proof structure and refinements \\
+    @{command "{"}~\dots~@{command "}"} & indicate explicit blocks \\
+    @{command "next"} & switch blocks \\
+    @{command "note"}~@{text "a = b"} & reconsider facts \\
+    @{command "let"}~@{text "p = t"} & abbreviate terms by higher-order matching \\
+  \end{tabular}
+
+  \begin{matharray}{rcl}
+    @{text "theory\<dash>stmt"} & = & @{command "theorem"}~@{text "name: prop proof"} \Or @{command "definition"}~\dots \Or \dots \\[1ex]
+    @{text "proof"} & = & @{text "prfx\<^sup>*"}~@{command "proof"}~@{text "method stmt\<^sup>*"}~@{command "qed"}~@{text method} \\
+    & \Or & @{text "prfx\<^sup>*"}~@{command "done"} \\[1ex]
+    @{text prfx} & = & @{command "apply"}~@{text method} \\
+    & \Or & @{command "using"}~@{text "name\<^sup>+"} \\
+    & \Or & @{command "unfolding"}~@{text "name\<^sup>+"} \\
+    @{text stmt} & = & @{command "{"}~@{text "stmt\<^sup>*"}~@{command "}"} \\
+    & \Or & @{command "next"} \\
+    & \Or & @{command "note"}~@{text "name = name\<^sup>+"} \\
+    & \Or & @{command "let"}~@{text "term = term"} \\
+    & \Or & @{command "fix"}~@{text "var\<^sup>+"} \\
+    & \Or & @{command "assume"}~@{text "name: prop\<^sup>+"} \\
+    & \Or & @{command "then"}@{text "\<^sup>?"}~@{text goal} \\
+    @{text goal} & = & @{command "have"}~@{text "name: prop\<^sup>+ proof"} \\
+    & \Or & @{command "show"}~@{text "name: prop\<^sup>+ proof"} \\
+  \end{matharray}
+*}
+
+
+subsection {* Abbreviations and synonyms *}
+
+text {*
+  \begin{matharray}{rcl}
+    @{command "by"}~@{text "m\<^sub>1 m\<^sub>2"} & \equiv & @{command "proof"}~@{text "m\<^sub>1"}~@{command "qed"}~@{text "m\<^sub>2"} \\
+    @{command ".."} & \equiv & @{command "by"}~@{text rule} \\
+    @{command "."} & \equiv & @{command "by"}~@{text this} \\
+    @{command "hence"} & \equiv & @{command "then"}~@{command "have"} \\
+    @{command "thus"} & \equiv & @{command "then"}~@{command "show"} \\
+    @{command "from"}~@{text a} & \equiv & @{command "note"}~@{text a}~@{command "then"} \\
+    @{command "with"}~@{text a} & \equiv & @{command "from"}~@{text "a \<AND> this"} \\[1ex]
+    @{command "from"}~@{text this} & \equiv & @{command "then"} \\
+    @{command "from"}~@{text this}~@{command "have"} & \equiv & @{command "hence"} \\
+    @{command "from"}~@{text this}~@{command "show"} & \equiv & @{command "thus"} \\
+  \end{matharray}
+*}
+
+
+subsection {* Derived elements *}
+
+text {*
+  \begin{matharray}{rcl}
+    @{command "also"}@{text "\<^sub>0"} & \approx & @{command "note"}~@{text "calculation = this"} \\
+    @{command "also"}@{text "\<^sub>n\<^sub>+\<^sub>1"} & \approx & @{command "note"}~@{text "calculation = trans [OF calculation this]"} \\
+    @{command "finally"} & \approx & @{command "also"}~@{command "from"}~@{text calculation} \\[0.5ex]
+    @{command "moreover"} & \approx & @{command "note"}~@{text "calculation = calculation this"} \\
+    @{command "ultimately"} & \approx & @{command "moreover"}~@{command "from"}~@{text calculation} \\[0.5ex]
+    @{command "presume"}~@{text "a: \<phi>"} & \approx & @{command "assume"}~@{text "a: \<phi>"} \\
+    @{command "def"}~@{text "a: x \<equiv> t"} & \approx & @{command "fix"}~@{text x}~@{command "assume"}~@{text "a: x \<equiv> t"} \\
+    @{command "obtain"}~@{text "x \<WHERE> a: \<phi>"} & \approx & \dots~@{command "fix"}~@{text x}~@{command "assume"}~@{text "a: \<phi>"} \\
+    @{command "case"}~@{text c} & \approx & @{command "fix"}~@{text x}~@{command "assume"}~@{text "c: \<phi>"} \\
+    @{command "sorry"} & \approx & @{command "by"}~@{text cheating} \\
+  \end{matharray}
+*}
+
+
+subsection {* Diagnostic commands *}
+
+text {*
+  \begin{tabular}{ll}
+    @{command "pr"} & print current state \\
+    @{command "thm"}~@{text a} & print fact \\
+    @{command "term"}~@{text t} & print term \\
+    @{command "prop"}~@{text \<phi>} & print meta-level proposition \\
+    @{command "typ"}~@{text \<tau>} & print meta-level type \\
+  \end{tabular}
+*}
+
+
+section {* Proof methods *}
+
+text {*
+  \begin{tabular}{ll}
+    \multicolumn{2}{l}{\textbf{Single steps (forward-chaining facts)}} \\[0.5ex]
+    @{method assumption} & apply some assumption \\
+    @{method this} & apply current facts \\
+    @{method rule}~@{text a} & apply some rule  \\
+    @{method rule} & apply standard rule (default for @{command "proof"}) \\
+    @{method contradiction} & apply @{text "\<not>"} elimination rule (any order) \\
+    @{method cases}~@{text t} & case analysis (provides cases) \\
+    @{method induct}~@{text x} & proof by induction (provides cases) \\[2ex]
+
+    \multicolumn{2}{l}{\textbf{Repeated steps (inserting facts)}} \\[0.5ex]
+    @{method "-"} & no rules \\
+    @{method intro}~@{text a} & introduction rules \\
+    @{method intro_classes} & class introduction rules \\
+    @{method elim}~@{text a} & elimination rules \\
+    @{method unfold}~@{text a} & definitional rewrite rules \\[2ex]
+
+    \multicolumn{2}{l}{\textbf{Automated proof tools (inserting facts)}} \\[0.5ex]
+    @{method iprover} & intuitionistic proof search \\
+    @{method blast}, @{method fast} & Classical Reasoner \\
+    @{method simp}, @{method simp_all} & Simplifier (+ Splitter) \\
+    @{method auto}, @{method force} & Simplifier + Classical Reasoner \\
+    @{method arith} & Arithmetic procedures \\
+  \end{tabular}
+*}
+
+
+section {* Attributes *}
+
+text {*
+  \begin{tabular}{ll}
+    \multicolumn{2}{l}{\textbf{Operations}} \\[0.5ex]
+    @{attribute OF}~@{text a} & rule resolved with facts (skipping ``@{text _}'') \\
+    @{attribute of}~@{text t} & rule instantiated with terms (skipping ``@{text _}'') \\
+    @{attribute "where"}~@{text "x = t"} & rule instantiated with terms, by variable name \\
+    @{attribute symmetric} & resolution with symmetry rule \\
+    @{attribute THEN}~@{text b} & resolution with another rule \\
+    @{attribute rule_format} & result put into standard rule format \\
+    @{attribute elim_format} & destruct rule turned into elimination rule format \\[1ex]
+
+    \multicolumn{2}{l}{\textbf{Declarations}} \\[0.5ex]
+    @{attribute simp} & Simplifier rule \\
+    @{attribute intro}, @{attribute elim}, @{attribute dest} & Pure or Classical Reasoner rule \\
+    @{attribute iff} & Simplifier + Classical Reasoner rule \\
+    @{attribute split} & case split rule \\
+    @{attribute trans} & transitivity rule \\
+    @{attribute sym} & symmetry rule \\
+  \end{tabular}
+*}
+
+
+section {* Rule declarations and methods *}
+
+text {*
+  \begin{tabular}{l|lllll}
+      & @{method rule} & @{method iprover} & @{method blast} & @{method simp} & @{method auto} \\
+      &                &                   & @{method fast} & @{method simp_all} & @{method force} \\
+    \hline
+    @{attribute Pure.elim}@{text "!"} @{attribute Pure.intro}@{text "!"}
+      & @{text "\<times>"}    & @{text "\<times>"} \\
+    @{attribute Pure.elim} @{attribute Pure.intro}
+      & @{text "\<times>"}    & @{text "\<times>"} \\
+    @{attribute elim}@{text "!"} @{attribute intro}@{text "!"}
+      & @{text "\<times>"}    &                    & @{text "\<times>"}          &                     & @{text "\<times>"} \\
+    @{attribute elim} @{attribute intro}
+      & @{text "\<times>"}    &                    & @{text "\<times>"}          &                     & @{text "\<times>"} \\
+    @{attribute iff}
+      & @{text "\<times>"}    &                    & @{text "\<times>"}          & @{text "\<times>"}         & @{text "\<times>"} \\
+    @{attribute iff}@{text "?"}
+      & @{text "\<times>"} \\
+    @{attribute elim}@{text "?"} @{attribute intro}@{text "?"}
+      & @{text "\<times>"} \\
+    @{attribute simp}
+      &                &                    &                      & @{text "\<times>"}         & @{text "\<times>"} \\
+    @{attribute cong}
+      &                &                    &                      & @{text "\<times>"}         & @{text "\<times>"} \\
+    @{attribute split}
+      &                &                    &                      & @{text "\<times>"}         & @{text "\<times>"} \\
+  \end{tabular}
+*}
+
+
+section {* Emulating tactic scripts *}
+
+subsection {* Commands *}
+
+text {*
+  \begin{tabular}{ll}
+    @{command "apply"}~@{text m} & apply proof method at initial position \\
+    @{command "apply_end"}~@{text m} & apply proof method near terminal position \\
+    @{command "done"} & complete proof \\
+    @{command "defer"}~@{text n} & move subgoal to end \\
+    @{command "prefer"}~@{text n} & move subgoal to beginning \\
+    @{command "back"} & backtrack last command \\
+  \end{tabular}
+*}
+
+
+subsection {* Methods *}
+
+text {*
+  \begin{tabular}{ll}
+    @{method rule_tac}~@{text insts} & resolution (with instantiation) \\
+    @{method erule_tac}~@{text insts} & elim-resolution (with instantiation) \\
+    @{method drule_tac}~@{text insts} & destruct-resolution (with instantiation) \\
+    @{method frule_tac}~@{text insts} & forward-resolution (with instantiation) \\
+    @{method cut_tac}~@{text insts} & insert facts (with instantiation) \\
+    @{method thin_tac}~@{text \<phi>} & delete assumptions \\
+    @{method subgoal_tac}~@{text \<phi>} & new claims \\
+    @{method rename_tac}~@{text x} & rename innermost goal parameters \\
+    @{method rotate_tac}~@{text n} & rotate assumptions of goal \\
+    @{method tactic}~@{text "text"} & arbitrary ML tactic \\
+    @{method case_tac}~@{text t} & exhaustion (datatypes) \\
+    @{method induct_tac}~@{text x} & induction (datatypes) \\
+    @{method ind_cases}~@{text t} & exhaustion + simplification (inductive predicates) \\
+  \end{tabular}
+*}
+
+end
--- a/doc-src/IsarRef/Thy/ROOT.ML	Sat May 03 13:25:27 2008 +0200
+++ b/doc-src/IsarRef/Thy/ROOT.ML	Sat May 03 13:26:08 2008 +0200
@@ -5,3 +5,4 @@
 use_thy "intro";
 use_thy "syntax";
 use_thy "pure";
+use_thy "Quick_Reference";
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/IsarRef/Thy/document/Quick_Reference.tex	Sat May 03 13:26:08 2008 +0200
@@ -0,0 +1,278 @@
+%
+\begin{isabellebody}%
+\def\isabellecontext{Quick{\isacharunderscore}Reference}%
+%
+\isadelimtheory
+\isanewline
+\isanewline
+%
+\endisadelimtheory
+%
+\isatagtheory
+\isacommand{theory}\isamarkupfalse%
+\ Quick{\isacharunderscore}Reference\isanewline
+\isakeyword{imports}\ Main\isanewline
+\isakeyword{begin}%
+\endisatagtheory
+{\isafoldtheory}%
+%
+\isadelimtheory
+%
+\endisadelimtheory
+%
+\isamarkupchapter{Isabelle/Isar quick reference \label{ap:refcard}%
+}
+\isamarkuptrue%
+%
+\isamarkupsection{Proof commands%
+}
+\isamarkuptrue%
+%
+\isamarkupsubsection{Primitives and basic syntax%
+}
+\isamarkuptrue%
+%
+\begin{isamarkuptext}%
+\begin{tabular}{ll}
+    \mbox{\isa{\isacommand{fix}}}~\isa{x} & augment context by \isa{{\isasymAnd}x{\isachardot}\ {\isasymbox}} \\
+    \mbox{\isa{\isacommand{assume}}}~\isa{a{\isacharcolon}\ {\isasymphi}} & augment context by \isa{{\isasymphi}\ {\isasymLongrightarrow}\ {\isasymbox}} \\
+    \mbox{\isa{\isacommand{then}}} & indicate forward chaining of facts \\
+    \mbox{\isa{\isacommand{have}}}~\isa{a{\isacharcolon}\ {\isasymphi}} & prove local result \\
+    \mbox{\isa{\isacommand{show}}}~\isa{a{\isacharcolon}\ {\isasymphi}} & prove local result, refining some goal \\
+    \mbox{\isa{\isacommand{using}}}~\isa{a} & indicate use of additional facts \\
+    \mbox{\isa{\isacommand{unfolding}}}~\isa{a} & unfold definitional equations \\
+    \mbox{\isa{\isacommand{proof}}}~\isa{m\isactrlsub {\isadigit{1}}}~\dots~\mbox{\isa{\isacommand{qed}}}~\isa{m\isactrlsub {\isadigit{2}}} & indicate proof structure and refinements \\
+    \mbox{\isa{\isacommand{{\isacharbraceleft}}}}~\dots~\mbox{\isa{\isacommand{{\isacharbraceright}}}} & indicate explicit blocks \\
+    \mbox{\isa{\isacommand{next}}} & switch blocks \\
+    \mbox{\isa{\isacommand{note}}}~\isa{a\ {\isacharequal}\ b} & reconsider facts \\
+    \mbox{\isa{\isacommand{let}}}~\isa{p\ {\isacharequal}\ t} & abbreviate terms by higher-order matching \\
+  \end{tabular}
+
+  \begin{matharray}{rcl}
+    \isa{theory{\isasymdash}stmt} & = & \mbox{\isa{\isacommand{theorem}}}~\isa{name{\isacharcolon}\ prop\ proof} \Or \mbox{\isa{\isacommand{definition}}}~\dots \Or \dots \\[1ex]
+    \isa{proof} & = & \isa{prfx\isactrlsup {\isacharasterisk}}~\mbox{\isa{\isacommand{proof}}}~\isa{method\ stmt\isactrlsup {\isacharasterisk}}~\mbox{\isa{\isacommand{qed}}}~\isa{method} \\
+    & \Or & \isa{prfx\isactrlsup {\isacharasterisk}}~\mbox{\isa{\isacommand{done}}} \\[1ex]
+    \isa{prfx} & = & \mbox{\isa{\isacommand{apply}}}~\isa{method} \\
+    & \Or & \mbox{\isa{\isacommand{using}}}~\isa{name\isactrlsup {\isacharplus}} \\
+    & \Or & \mbox{\isa{\isacommand{unfolding}}}~\isa{name\isactrlsup {\isacharplus}} \\
+    \isa{stmt} & = & \mbox{\isa{\isacommand{{\isacharbraceleft}}}}~\isa{stmt\isactrlsup {\isacharasterisk}}~\mbox{\isa{\isacommand{{\isacharbraceright}}}} \\
+    & \Or & \mbox{\isa{\isacommand{next}}} \\
+    & \Or & \mbox{\isa{\isacommand{note}}}~\isa{name\ {\isacharequal}\ name\isactrlsup {\isacharplus}} \\
+    & \Or & \mbox{\isa{\isacommand{let}}}~\isa{term\ {\isacharequal}\ term} \\
+    & \Or & \mbox{\isa{\isacommand{fix}}}~\isa{var\isactrlsup {\isacharplus}} \\
+    & \Or & \mbox{\isa{\isacommand{assume}}}~\isa{name{\isacharcolon}\ prop\isactrlsup {\isacharplus}} \\
+    & \Or & \mbox{\isa{\isacommand{then}}}\isa{\isactrlsup {\isacharquery}}~\isa{goal} \\
+    \isa{goal} & = & \mbox{\isa{\isacommand{have}}}~\isa{name{\isacharcolon}\ prop\isactrlsup {\isacharplus}\ proof} \\
+    & \Or & \mbox{\isa{\isacommand{show}}}~\isa{name{\isacharcolon}\ prop\isactrlsup {\isacharplus}\ proof} \\
+  \end{matharray}%
+\end{isamarkuptext}%
+\isamarkuptrue%
+%
+\isamarkupsubsection{Abbreviations and synonyms%
+}
+\isamarkuptrue%
+%
+\begin{isamarkuptext}%
+\begin{matharray}{rcl}
+    \mbox{\isa{\isacommand{by}}}~\isa{m\isactrlsub {\isadigit{1}}\ m\isactrlsub {\isadigit{2}}} & \equiv & \mbox{\isa{\isacommand{proof}}}~\isa{m\isactrlsub {\isadigit{1}}}~\mbox{\isa{\isacommand{qed}}}~\isa{m\isactrlsub {\isadigit{2}}} \\
+    \mbox{\isa{\isacommand{{\isachardot}{\isachardot}}}} & \equiv & \mbox{\isa{\isacommand{by}}}~\isa{rule} \\
+    \mbox{\isa{\isacommand{{\isachardot}}}} & \equiv & \mbox{\isa{\isacommand{by}}}~\isa{this} \\
+    \mbox{\isa{\isacommand{hence}}} & \equiv & \mbox{\isa{\isacommand{then}}}~\mbox{\isa{\isacommand{have}}} \\
+    \mbox{\isa{\isacommand{thus}}} & \equiv & \mbox{\isa{\isacommand{then}}}~\mbox{\isa{\isacommand{show}}} \\
+    \mbox{\isa{\isacommand{from}}}~\isa{a} & \equiv & \mbox{\isa{\isacommand{note}}}~\isa{a}~\mbox{\isa{\isacommand{then}}} \\
+    \mbox{\isa{\isacommand{with}}}~\isa{a} & \equiv & \mbox{\isa{\isacommand{from}}}~\isa{a\ {\isasymAND}\ this} \\[1ex]
+    \mbox{\isa{\isacommand{from}}}~\isa{this} & \equiv & \mbox{\isa{\isacommand{then}}} \\
+    \mbox{\isa{\isacommand{from}}}~\isa{this}~\mbox{\isa{\isacommand{have}}} & \equiv & \mbox{\isa{\isacommand{hence}}} \\
+    \mbox{\isa{\isacommand{from}}}~\isa{this}~\mbox{\isa{\isacommand{show}}} & \equiv & \mbox{\isa{\isacommand{thus}}} \\
+  \end{matharray}%
+\end{isamarkuptext}%
+\isamarkuptrue%
+%
+\isamarkupsubsection{Derived elements%
+}
+\isamarkuptrue%
+%
+\begin{isamarkuptext}%
+\begin{matharray}{rcl}
+    \mbox{\isa{\isacommand{also}}}\isa{\isactrlsub {\isadigit{0}}} & \approx & \mbox{\isa{\isacommand{note}}}~\isa{calculation\ {\isacharequal}\ this} \\
+    \mbox{\isa{\isacommand{also}}}\isa{\isactrlsub n\isactrlsub {\isacharplus}\isactrlsub {\isadigit{1}}} & \approx & \mbox{\isa{\isacommand{note}}}~\isa{calculation\ {\isacharequal}\ trans\ {\isacharbrackleft}OF\ calculation\ this{\isacharbrackright}} \\
+    \mbox{\isa{\isacommand{finally}}} & \approx & \mbox{\isa{\isacommand{also}}}~\mbox{\isa{\isacommand{from}}}~\isa{calculation} \\[0.5ex]
+    \mbox{\isa{\isacommand{moreover}}} & \approx & \mbox{\isa{\isacommand{note}}}~\isa{calculation\ {\isacharequal}\ calculation\ this} \\
+    \mbox{\isa{\isacommand{ultimately}}} & \approx & \mbox{\isa{\isacommand{moreover}}}~\mbox{\isa{\isacommand{from}}}~\isa{calculation} \\[0.5ex]
+    \mbox{\isa{\isacommand{presume}}}~\isa{a{\isacharcolon}\ {\isasymphi}} & \approx & \mbox{\isa{\isacommand{assume}}}~\isa{a{\isacharcolon}\ {\isasymphi}} \\
+    \mbox{\isa{\isacommand{def}}}~\isa{a{\isacharcolon}\ x\ {\isasymequiv}\ t} & \approx & \mbox{\isa{\isacommand{fix}}}~\isa{x}~\mbox{\isa{\isacommand{assume}}}~\isa{a{\isacharcolon}\ x\ {\isasymequiv}\ t} \\
+    \mbox{\isa{\isacommand{obtain}}}~\isa{x\ {\isasymWHERE}\ a{\isacharcolon}\ {\isasymphi}} & \approx & \dots~\mbox{\isa{\isacommand{fix}}}~\isa{x}~\mbox{\isa{\isacommand{assume}}}~\isa{a{\isacharcolon}\ {\isasymphi}} \\
+    \mbox{\isa{\isacommand{case}}}~\isa{c} & \approx & \mbox{\isa{\isacommand{fix}}}~\isa{x}~\mbox{\isa{\isacommand{assume}}}~\isa{c{\isacharcolon}\ {\isasymphi}} \\
+    \mbox{\isa{\isacommand{sorry}}} & \approx & \mbox{\isa{\isacommand{by}}}~\isa{cheating} \\
+  \end{matharray}%
+\end{isamarkuptext}%
+\isamarkuptrue%
+%
+\isamarkupsubsection{Diagnostic commands%
+}
+\isamarkuptrue%
+%
+\begin{isamarkuptext}%
+\begin{tabular}{ll}
+    \mbox{\isa{\isacommand{pr}}} & print current state \\
+    \mbox{\isa{\isacommand{thm}}}~\isa{a} & print fact \\
+    \mbox{\isa{\isacommand{term}}}~\isa{t} & print term \\
+    \mbox{\isa{\isacommand{prop}}}~\isa{{\isasymphi}} & print meta-level proposition \\
+    \mbox{\isa{\isacommand{typ}}}~\isa{{\isasymtau}} & print meta-level type \\
+  \end{tabular}%
+\end{isamarkuptext}%
+\isamarkuptrue%
+%
+\isamarkupsection{Proof methods%
+}
+\isamarkuptrue%
+%
+\begin{isamarkuptext}%
+\begin{tabular}{ll}
+    \multicolumn{2}{l}{\textbf{Single steps (forward-chaining facts)}} \\[0.5ex]
+    \mbox{\isa{assumption}} & apply some assumption \\
+    \mbox{\isa{this}} & apply current facts \\
+    \mbox{\isa{rule}}~\isa{a} & apply some rule  \\
+    \mbox{\isa{rule}} & apply standard rule (default for \mbox{\isa{\isacommand{proof}}}) \\
+    \mbox{\isa{contradiction}} & apply \isa{{\isasymnot}} elimination rule (any order) \\
+    \mbox{\isa{cases}}~\isa{t} & case analysis (provides cases) \\
+    \mbox{\isa{induct}}~\isa{x} & proof by induction (provides cases) \\[2ex]
+
+    \multicolumn{2}{l}{\textbf{Repeated steps (inserting facts)}} \\[0.5ex]
+    \mbox{\isa{{\isacharminus}}} & no rules \\
+    \mbox{\isa{intro}}~\isa{a} & introduction rules \\
+    \mbox{\isa{intro{\isacharunderscore}classes}} & class introduction rules \\
+    \mbox{\isa{elim}}~\isa{a} & elimination rules \\
+    \mbox{\isa{unfold}}~\isa{a} & definitional rewrite rules \\[2ex]
+
+    \multicolumn{2}{l}{\textbf{Automated proof tools (inserting facts)}} \\[0.5ex]
+    \mbox{\isa{iprover}} & intuitionistic proof search \\
+    \mbox{\isa{blast}}, \mbox{\isa{fast}} & Classical Reasoner \\
+    \mbox{\isa{simp}}, \mbox{\isa{simp{\isacharunderscore}all}} & Simplifier (+ Splitter) \\
+    \mbox{\isa{auto}}, \mbox{\isa{force}} & Simplifier + Classical Reasoner \\
+    \mbox{\isa{arith}} & Arithmetic procedures \\
+  \end{tabular}%
+\end{isamarkuptext}%
+\isamarkuptrue%
+%
+\isamarkupsection{Attributes%
+}
+\isamarkuptrue%
+%
+\begin{isamarkuptext}%
+\begin{tabular}{ll}
+    \multicolumn{2}{l}{\textbf{Operations}} \\[0.5ex]
+    \mbox{\isa{OF}}~\isa{a} & rule resolved with facts (skipping ``\isa{{\isacharunderscore}}'') \\
+    \mbox{\isa{of}}~\isa{t} & rule instantiated with terms (skipping ``\isa{{\isacharunderscore}}'') \\
+    \mbox{\isa{where}}~\isa{x\ {\isacharequal}\ t} & rule instantiated with terms, by variable name \\
+    \mbox{\isa{symmetric}} & resolution with symmetry rule \\
+    \mbox{\isa{THEN}}~\isa{b} & resolution with another rule \\
+    \mbox{\isa{rule{\isacharunderscore}format}} & result put into standard rule format \\
+    \mbox{\isa{elim{\isacharunderscore}format}} & destruct rule turned into elimination rule format \\[1ex]
+
+    \multicolumn{2}{l}{\textbf{Declarations}} \\[0.5ex]
+    \mbox{\isa{simp}} & Simplifier rule \\
+    \mbox{\isa{intro}}, \mbox{\isa{elim}}, \mbox{\isa{dest}} & Pure or Classical Reasoner rule \\
+    \mbox{\isa{iff}} & Simplifier + Classical Reasoner rule \\
+    \mbox{\isa{split}} & case split rule \\
+    \mbox{\isa{trans}} & transitivity rule \\
+    \mbox{\isa{sym}} & symmetry rule \\
+  \end{tabular}%
+\end{isamarkuptext}%
+\isamarkuptrue%
+%
+\isamarkupsection{Rule declarations and methods%
+}
+\isamarkuptrue%
+%
+\begin{isamarkuptext}%
+\begin{tabular}{l|lllll}
+      & \mbox{\isa{rule}} & \mbox{\isa{iprover}} & \mbox{\isa{blast}} & \mbox{\isa{simp}} & \mbox{\isa{auto}} \\
+      &                &                   & \mbox{\isa{fast}} & \mbox{\isa{simp{\isacharunderscore}all}} & \mbox{\isa{force}} \\
+    \hline
+    \mbox{\isa{Pure{\isachardot}elim}}\isa{{\isacharbang}} \mbox{\isa{Pure{\isachardot}intro}}\isa{{\isacharbang}}
+      & \isa{{\isasymtimes}}    & \isa{{\isasymtimes}} \\
+    \mbox{\isa{Pure{\isachardot}elim}} \mbox{\isa{Pure{\isachardot}intro}}
+      & \isa{{\isasymtimes}}    & \isa{{\isasymtimes}} \\
+    \mbox{\isa{elim}}\isa{{\isacharbang}} \mbox{\isa{intro}}\isa{{\isacharbang}}
+      & \isa{{\isasymtimes}}    &                    & \isa{{\isasymtimes}}          &                     & \isa{{\isasymtimes}} \\
+    \mbox{\isa{elim}} \mbox{\isa{intro}}
+      & \isa{{\isasymtimes}}    &                    & \isa{{\isasymtimes}}          &                     & \isa{{\isasymtimes}} \\
+    \mbox{\isa{iff}}
+      & \isa{{\isasymtimes}}    &                    & \isa{{\isasymtimes}}          & \isa{{\isasymtimes}}         & \isa{{\isasymtimes}} \\
+    \mbox{\isa{iff}}\isa{{\isacharquery}}
+      & \isa{{\isasymtimes}} \\
+    \mbox{\isa{elim}}\isa{{\isacharquery}} \mbox{\isa{intro}}\isa{{\isacharquery}}
+      & \isa{{\isasymtimes}} \\
+    \mbox{\isa{simp}}
+      &                &                    &                      & \isa{{\isasymtimes}}         & \isa{{\isasymtimes}} \\
+    \mbox{\isa{cong}}
+      &                &                    &                      & \isa{{\isasymtimes}}         & \isa{{\isasymtimes}} \\
+    \mbox{\isa{split}}
+      &                &                    &                      & \isa{{\isasymtimes}}         & \isa{{\isasymtimes}} \\
+  \end{tabular}%
+\end{isamarkuptext}%
+\isamarkuptrue%
+%
+\isamarkupsection{Emulating tactic scripts%
+}
+\isamarkuptrue%
+%
+\isamarkupsubsection{Commands%
+}
+\isamarkuptrue%
+%
+\begin{isamarkuptext}%
+\begin{tabular}{ll}
+    \mbox{\isa{\isacommand{apply}}}~\isa{m} & apply proof method at initial position \\
+    \mbox{\isa{\isacommand{apply{\isacharunderscore}end}}}~\isa{m} & apply proof method near terminal position \\
+    \mbox{\isa{\isacommand{done}}} & complete proof \\
+    \mbox{\isa{\isacommand{defer}}}~\isa{n} & move subgoal to end \\
+    \mbox{\isa{\isacommand{prefer}}}~\isa{n} & move subgoal to beginning \\
+    \mbox{\isa{\isacommand{back}}} & backtrack last command \\
+  \end{tabular}%
+\end{isamarkuptext}%
+\isamarkuptrue%
+%
+\isamarkupsubsection{Methods%
+}
+\isamarkuptrue%
+%
+\begin{isamarkuptext}%
+\begin{tabular}{ll}
+    \mbox{\isa{rule{\isacharunderscore}tac}}~\isa{insts} & resolution (with instantiation) \\
+    \mbox{\isa{erule{\isacharunderscore}tac}}~\isa{insts} & elim-resolution (with instantiation) \\
+    \mbox{\isa{drule{\isacharunderscore}tac}}~\isa{insts} & destruct-resolution (with instantiation) \\
+    \mbox{\isa{frule{\isacharunderscore}tac}}~\isa{insts} & forward-resolution (with instantiation) \\
+    \mbox{\isa{cut{\isacharunderscore}tac}}~\isa{insts} & insert facts (with instantiation) \\
+    \mbox{\isa{thin{\isacharunderscore}tac}}~\isa{{\isasymphi}} & delete assumptions \\
+    \mbox{\isa{subgoal{\isacharunderscore}tac}}~\isa{{\isasymphi}} & new claims \\
+    \mbox{\isa{rename{\isacharunderscore}tac}}~\isa{x} & rename innermost goal parameters \\
+    \mbox{\isa{rotate{\isacharunderscore}tac}}~\isa{n} & rotate assumptions of goal \\
+    \mbox{\isa{tactic}}~\isa{text} & arbitrary ML tactic \\
+    \mbox{\isa{case{\isacharunderscore}tac}}~\isa{t} & exhaustion (datatypes) \\
+    \mbox{\isa{induct{\isacharunderscore}tac}}~\isa{x} & induction (datatypes) \\
+    \mbox{\isa{ind{\isacharunderscore}cases}}~\isa{t} & exhaustion + simplification (inductive predicates) \\
+  \end{tabular}%
+\end{isamarkuptext}%
+\isamarkuptrue%
+%
+\isadelimtheory
+%
+\endisadelimtheory
+%
+\isatagtheory
+\isacommand{end}\isamarkupfalse%
+%
+\endisatagtheory
+{\isafoldtheory}%
+%
+\isadelimtheory
+%
+\endisadelimtheory
+\isanewline
+\end{isabellebody}%
+%%% Local Variables:
+%%% mode: latex
+%%% TeX-master: "root"
+%%% End:
--- a/doc-src/IsarRef/Thy/document/session.tex	Sat May 03 13:25:27 2008 +0200
+++ b/doc-src/IsarRef/Thy/document/session.tex	Sat May 03 13:26:08 2008 +0200
@@ -4,6 +4,8 @@
 
 \input{pure.tex}
 
+\input{Quick_Reference.tex}
+
 %%% Local Variables:
 %%% mode: latex
 %%% TeX-master: "root"
--- a/doc-src/IsarRef/isar-ref.tex	Sat May 03 13:25:27 2008 +0200
+++ b/doc-src/IsarRef/isar-ref.tex	Sat May 03 13:26:08 2008 +0200
@@ -76,7 +76,7 @@
 \input{logics.tex}
 
 \appendix
-\input{refcard.tex}
+\input{Thy/document/Quick_Reference.tex}
 \input{conversion.tex}
 
 \begingroup
--- a/doc-src/IsarRef/refcard.tex	Sat May 03 13:25:27 2008 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,192 +0,0 @@
-
-\chapter{Isabelle/Isar quick reference}\label{ap:refcard}
-
-\section{Proof commands}
-
-\subsection{Primitives and basic syntax}
-
-\begin{tabular}{ll}
-  $\FIX{\vec x}$ & augment context by $\All {\vec x} \Box$ \\
-  $\ASSUME{a}{\vec\phi}$ & augment context by $\vec\phi \Imp \Box$ \\
-  $\THEN$ & indicate forward chaining of facts \\
-  $\HAVE{a}{\phi}$ & prove local result \\
-  $\SHOW{a}{\phi}$ & prove local result, refining some goal \\
-  $\USING{\vec a}$ & indicate use of additional facts \\
-  $\UNFOLDING{\vec a}$ & unfold definitional equations \\
-  $\PROOF{m@1}~\dots~\QED{m@2}$ & indicate proof structure and refinements \\
-  $\BG~\dots~\EN$ & declare explicit blocks \\
-  $\NEXT$ & switch blocks \\
-  $\NOTE{a}{\vec b}$ & reconsider facts \\
-  $\LET{p = t}$ & \Text{abbreviate terms by higher-order matching} \\
-\end{tabular}
-
-\begin{matharray}{rcl}
-  theory{\dsh}stmt & = & \THEOREM{name}{prop} ~proof \Or \isarkeyword{definition}~\dots \Or \dots \\[1ex]
-  proof & = & prfx^*~\PROOF{method}~stmt^*~\QED{method} \\
-  & \Or & prfx^*~\DONE \\[1ex]
-  prfx & = & \APPLY{method} \\
-  & \Or & \USING{name^+} \\
-  & \Or & \UNFOLDING{name^+} \\
-  stmt & = & \BG~stmt^*~\EN \\
-  & \Or & \NEXT \\
-  & \Or & \NOTE{name}{name^+} \\
-  & \Or & \LET{term = term} \\
-  & \Or & \FIX{var^+} \\
-  & \Or & \ASSUME{name}{prop^+}\\
-  & \Or & \THEN^?~goal \\
-  goal & = & \HAVE{name}{prop}~proof \\
-  & \Or & \SHOW{name}{prop}~proof \\
-\end{matharray}
-
-
-\subsection{Abbreviations and synonyms}
-
-\begin{matharray}{rcl}
-  \BYY{m@1}{m@2} & \equiv & \PROOF{m@1}~\QED{m@2} \\
-  \DDOT & \equiv & \BY{rule} \\
-  \DOT & \equiv & \BY{this} \\
-  \HENCENAME & \equiv & \THEN~\HAVENAME \\
-  \THUSNAME & \equiv & \THEN~\SHOWNAME \\
-  \FROM{\vec a} & \equiv & \NOTE{this}{\vec a}~\THEN \\
-  \WITH{\vec a} & \equiv & \FROM{\vec a~\AND~this} \\[1ex]
-  \FROM{this} & \equiv & \THEN \\
-  \FROM{this}~\HAVENAME & \equiv & \HENCENAME \\
-  \FROM{this}~\SHOWNAME & \equiv & \THUSNAME \\
-\end{matharray}
-
-
-\subsection{Derived elements}
-
-\begin{matharray}{rcl}
-  \ALSO@0 & \approx & \NOTE{calculation}{this} \\
-  \ALSO@{n+1} & \approx & \NOTE{calculation}{trans~[OF~calculation~this]} \\
-  \FINALLY & \approx & \ALSO~\FROM{calculation} \\[0.5ex]
-  \MOREOVER & \approx & \NOTE{calculation}{calculation~this} \\
-  \ULTIMATELY & \approx & \MOREOVER~\FROM{calculation} \\[0.5ex]
-  \PRESUME{a}{\vec\phi} & \approx & \ASSUME{a}{\vec\phi} \\
-%  & & \Text{(permissive assumption)} \\
-  \DEF{a}{x \equiv t} & \approx & \FIX{x}~\ASSUME{a}{x \equiv t} \\
-%  & & \Text{(definitional assumption)} \\
-  \OBTAIN{\vec x}{a}{\vec\phi} & \approx & \dots~\FIX{\vec x}~\ASSUME{a}{\vec\phi} \\
-%  & & \Text{(generalized existence)} \\
-  \CASE{c} & \approx & \FIX{\vec x}~\ASSUME{c}{\vec\phi} \\
-%  & & \Text{(named context)} \\[0.5ex]
-  \SORRY & \approx & \BY{cheating} \\
-\end{matharray}
-
-
-\subsection{Diagnostic commands}
-
-\begin{matharray}{ll}
-  \isarkeyword{pr} & \Text{print current state} \\
-  \isarkeyword{thm}~\vec a & \Text{print theorems} \\
-  \isarkeyword{term}~t & \Text{print term} \\
-  \isarkeyword{prop}~\phi & \Text{print meta-level proposition} \\
-  \isarkeyword{typ}~\tau & \Text{print meta-level type} \\
-\end{matharray}
-
-
-\section{Proof methods}
-
-\begin{tabular}{ll}
-  \multicolumn{2}{l}{\textbf{Single steps (forward-chaining facts)}} \\[0.5ex]
-  $assumption$ & apply some assumption \\
-  $this$ & apply current facts \\
-  $rule~\vec a$ & apply some rule  \\
-  $rule$ & apply standard rule (default for $\PROOFNAME$) \\
-  $contradiction$ & apply $\neg{}$ elimination rule (any order) \\
-  $cases~t$ & case analysis (provides cases) \\
-  $induct~\vec x$ & proof by induction (provides cases) \\[2ex]
-
-  \multicolumn{2}{l}{\textbf{Repeated steps (inserting facts)}} \\[0.5ex]
-  $-$ & \Text{no rules} \\
-  $intro~\vec a$ & \Text{introduction rules} \\
-  $intro_classes$ & \Text{class introduction rules} \\
-  $elim~\vec a$ & \Text{elimination rules} \\
-  $unfold~\vec a$ & \Text{definitions} \\[2ex]
-
-  \multicolumn{2}{l}{\textbf{Automated proof tools (inserting facts, or even prems!)}} \\[0.5ex]
-  $rules$ & \Text{intuitionistic proof search} \\
-  $blast$, $fast$ & Classical Reasoner \\
-  $simp$, $simp_all$ & Simplifier (+ Splitter) \\
-  $auto$, $force$ & Simplifier + Classical Reasoner \\
-  $arith$ & Arithmetic procedure \\
-\end{tabular}
-
-
-\section{Attributes}
-
-\begin{tabular}{ll}
-  \multicolumn{2}{l}{\textbf{Operations}} \\[0.5ex]
-  $OF~\vec a$ & rule resolved with facts (skipping ``$_$'') \\
-  $of~\vec t$ & rule instantiated with terms (skipping ``$_$'') \\
-  $where~\vec x = \vec t$ & rule instantiated with terms, by variable name \\
-  $symmetric$ & resolution with symmetry rule \\
-  $THEN~b$ & resolution with another rule \\
-  $rule_format$ & result put into standard rule format \\
-  $elim_format$ & destruct rule turned into elimination rule format \\[1ex]
-
-  \multicolumn{2}{l}{\textbf{Declarations}} \\[0.5ex]
-  $simp$ & Simplifier rule \\
-  $intro$, $elim$, $dest$ & Pure or Classical Reasoner rule \\
-  $iff$ & Simplifier + Classical Reasoner rule \\
-  $split$ & case split rule \\
-  $trans$ & transitivity rule \\
-  $sym$ & symmetry rule \\
-\end{tabular}
-
-
-\section{Rule declarations and methods}
-
-\begin{tabular}{l|lllll}
-                          & $rule$   & $rules$  & $blast$ etc. & $simp$ etc. & $auto$ etc. \\
-  \hline
-  $elim!$ $intro!$ (Pure) & $\times$ & $\times$ \\
-  $elim$ $intro$ (Pure)   & $\times$ & $\times$ \\
-  $elim!$ $intro!$        & $\times$ &          & $\times$     &             & $\times$ \\
-  $elim$ $intro$          & $\times$ &          & $\times$     &             & $\times$ \\
-  $iff$                   & $\times$ &          & $\times$     & $\times$    & $\times$ \\
-  $iff?$                  & $\times$ \\
-  $elim?$ $intro?$        & $\times$ \\
-  $simp$                  &          &          &              & $\times$    & $\times$ \\
-  $cong$                  &          &          &              & $\times$    & $\times$ \\
-  $split$                 &          &          &              & $\times$    & $\times$ \\
-\end{tabular}
-
-
-\section{Emulating tactic scripts}
-
-\subsection{Commands}
-
-\begin{tabular}{ll}
-  $\APPLY{m}$ & apply proof method at initial position \\
-  $\isarkeyword{apply_end}~(m)$ & apply proof method near terminal position \\
-  $\isarkeyword{done}$ & complete proof \\
-  $\isarkeyword{defer}~n$ & move subgoal to end \\
-  $\isarkeyword{prefer}~n$ & move subgoal to beginning \\
-  $\isarkeyword{back}$ & backtrack last command \\
-\end{tabular}
-
-\subsection{Methods}
-
-\begin{tabular}{ll}
-  $rule_tac~insts$ & resolution (with instantiation) \\
-  $erule_tac~insts$ & elim-resolution (with instantiation) \\
-  $drule_tac~insts$ & destruct-resolution (with instantiation) \\
-  $frule_tac~insts$ & forward-resolution (with instantiation) \\
-  $cut_tac~insts$ & insert facts (with instantiation) \\
-  $thin_tac~\phi$ & delete assumptions \\
-  $subgoal_tac~\phi$ & new claims \\
-  $rename_tac~\vec x$ & rename suffix of goal parameters \\
-  $rotate_tac~n$ & rotate assumptions of goal \\
-  $tactic~text$ & arbitrary ML tactic \\
-  $case_tac~t$ & exhaustion (datatypes) \\
-  $induct_tac~\vec x$ & induction (datatypes) \\
-  $ind_cases~t$ & exhaustion + simplification (inductive sets) \\
-\end{tabular}
-
-
-%%% Local Variables:
-%%% mode: latex
-%%% TeX-master: "isar-ref"
-%%% End: