| author | wenzelm |
| Sat, 03 May 2008 13:26:08 +0200 | |
| changeset 26779 | 35809287ab23 |
| child 26780 | de781c5c48c1 |
| permissions | -rw-r--r-- |
| wenzelm@26779 | 1 |
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\begin{isabellebody}%
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\def\isabellecontext{Quick{\isacharunderscore}Reference}%
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% |
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\isadelimtheory |
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\isanewline |
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\isanewline |
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\endisadelimtheory |
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\isatagtheory |
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\isacommand{theory}\isamarkupfalse%
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\ Quick{\isacharunderscore}Reference\isanewline
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\isakeyword{imports}\ Main\isanewline
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\isakeyword{begin}%
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\endisatagtheory |
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{\isafoldtheory}%
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% |
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\isadelimtheory |
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\endisadelimtheory |
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\isamarkupchapter{Isabelle/Isar quick reference \label{ap:refcard}%
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} |
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\isamarkuptrue% |
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% |
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\isamarkupsection{Proof commands%
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} |
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\isamarkuptrue% |
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% |
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\isamarkupsubsection{Primitives and basic syntax%
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} |
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\isamarkuptrue% |
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% |
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\begin{isamarkuptext}%
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\begin{tabular}{ll}
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\mbox{\isa{\isacommand{fix}}}~\isa{x} & augment context by \isa{{\isasymAnd}x{\isachardot}\ {\isasymbox}} \\
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\mbox{\isa{\isacommand{assume}}}~\isa{a{\isacharcolon}\ {\isasymphi}} & augment context by \isa{{\isasymphi}\ {\isasymLongrightarrow}\ {\isasymbox}} \\
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\mbox{\isa{\isacommand{then}}} & indicate forward chaining of facts \\
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\mbox{\isa{\isacommand{have}}}~\isa{a{\isacharcolon}\ {\isasymphi}} & prove local result \\
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\mbox{\isa{\isacommand{show}}}~\isa{a{\isacharcolon}\ {\isasymphi}} & prove local result, refining some goal \\
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\mbox{\isa{\isacommand{using}}}~\isa{a} & indicate use of additional facts \\
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\mbox{\isa{\isacommand{unfolding}}}~\isa{a} & unfold definitional equations \\
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\mbox{\isa{\isacommand{proof}}}~\isa{m\isactrlsub {\isadigit{1}}}~\dots~\mbox{\isa{\isacommand{qed}}}~\isa{m\isactrlsub {\isadigit{2}}} & indicate proof structure and refinements \\
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\mbox{\isa{\isacommand{{\isacharbraceleft}}}}~\dots~\mbox{\isa{\isacommand{{\isacharbraceright}}}} & indicate explicit blocks \\
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\mbox{\isa{\isacommand{next}}} & switch blocks \\
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\mbox{\isa{\isacommand{note}}}~\isa{a\ {\isacharequal}\ b} & reconsider facts \\
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\mbox{\isa{\isacommand{let}}}~\isa{p\ {\isacharequal}\ t} & abbreviate terms by higher-order matching \\
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\end{tabular}
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\begin{matharray}{rcl}
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\isa{theory{\isasymdash}stmt} & = & \mbox{\isa{\isacommand{theorem}}}~\isa{name{\isacharcolon}\ prop\ proof} \Or \mbox{\isa{\isacommand{definition}}}~\dots \Or \dots \\[1ex]
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\isa{proof} & = & \isa{prfx\isactrlsup {\isacharasterisk}}~\mbox{\isa{\isacommand{proof}}}~\isa{method\ stmt\isactrlsup {\isacharasterisk}}~\mbox{\isa{\isacommand{qed}}}~\isa{method} \\
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& \Or & \isa{prfx\isactrlsup {\isacharasterisk}}~\mbox{\isa{\isacommand{done}}} \\[1ex]
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\isa{prfx} & = & \mbox{\isa{\isacommand{apply}}}~\isa{method} \\
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& \Or & \mbox{\isa{\isacommand{using}}}~\isa{name\isactrlsup {\isacharplus}} \\
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& \Or & \mbox{\isa{\isacommand{unfolding}}}~\isa{name\isactrlsup {\isacharplus}} \\
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\isa{stmt} & = & \mbox{\isa{\isacommand{{\isacharbraceleft}}}}~\isa{stmt\isactrlsup {\isacharasterisk}}~\mbox{\isa{\isacommand{{\isacharbraceright}}}} \\
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& \Or & \mbox{\isa{\isacommand{next}}} \\
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& \Or & \mbox{\isa{\isacommand{note}}}~\isa{name\ {\isacharequal}\ name\isactrlsup {\isacharplus}} \\
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& \Or & \mbox{\isa{\isacommand{let}}}~\isa{term\ {\isacharequal}\ term} \\
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& \Or & \mbox{\isa{\isacommand{fix}}}~\isa{var\isactrlsup {\isacharplus}} \\
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& \Or & \mbox{\isa{\isacommand{assume}}}~\isa{name{\isacharcolon}\ prop\isactrlsup {\isacharplus}} \\
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& \Or & \mbox{\isa{\isacommand{then}}}\isa{\isactrlsup {\isacharquery}}~\isa{goal} \\
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\isa{goal} & = & \mbox{\isa{\isacommand{have}}}~\isa{name{\isacharcolon}\ prop\isactrlsup {\isacharplus}\ proof} \\
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& \Or & \mbox{\isa{\isacommand{show}}}~\isa{name{\isacharcolon}\ prop\isactrlsup {\isacharplus}\ proof} \\
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\end{matharray}%
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\end{isamarkuptext}%
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\isamarkuptrue% |
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% |
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\isamarkupsubsection{Abbreviations and synonyms%
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} |
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\isamarkuptrue% |
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% |
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\begin{isamarkuptext}%
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\begin{matharray}{rcl}
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\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}}} \\
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\mbox{\isa{\isacommand{{\isachardot}{\isachardot}}}} & \equiv & \mbox{\isa{\isacommand{by}}}~\isa{rule} \\
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\mbox{\isa{\isacommand{{\isachardot}}}} & \equiv & \mbox{\isa{\isacommand{by}}}~\isa{this} \\
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\mbox{\isa{\isacommand{hence}}} & \equiv & \mbox{\isa{\isacommand{then}}}~\mbox{\isa{\isacommand{have}}} \\
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\mbox{\isa{\isacommand{thus}}} & \equiv & \mbox{\isa{\isacommand{then}}}~\mbox{\isa{\isacommand{show}}} \\
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\mbox{\isa{\isacommand{from}}}~\isa{a} & \equiv & \mbox{\isa{\isacommand{note}}}~\isa{a}~\mbox{\isa{\isacommand{then}}} \\
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\mbox{\isa{\isacommand{with}}}~\isa{a} & \equiv & \mbox{\isa{\isacommand{from}}}~\isa{a\ {\isasymAND}\ this} \\[1ex]
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\mbox{\isa{\isacommand{from}}}~\isa{this} & \equiv & \mbox{\isa{\isacommand{then}}} \\
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\mbox{\isa{\isacommand{from}}}~\isa{this}~\mbox{\isa{\isacommand{have}}} & \equiv & \mbox{\isa{\isacommand{hence}}} \\
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\mbox{\isa{\isacommand{from}}}~\isa{this}~\mbox{\isa{\isacommand{show}}} & \equiv & \mbox{\isa{\isacommand{thus}}} \\
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\end{matharray}%
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\end{isamarkuptext}%
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\isamarkuptrue% |
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% |
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\isamarkupsubsection{Derived elements%
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} |
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\isamarkuptrue% |
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\begin{isamarkuptext}%
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\begin{matharray}{rcl}
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\mbox{\isa{\isacommand{also}}}\isa{\isactrlsub {\isadigit{0}}} & \approx & \mbox{\isa{\isacommand{note}}}~\isa{calculation\ {\isacharequal}\ this} \\
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\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}} \\
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\mbox{\isa{\isacommand{finally}}} & \approx & \mbox{\isa{\isacommand{also}}}~\mbox{\isa{\isacommand{from}}}~\isa{calculation} \\[0.5ex]
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\mbox{\isa{\isacommand{moreover}}} & \approx & \mbox{\isa{\isacommand{note}}}~\isa{calculation\ {\isacharequal}\ calculation\ this} \\
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\mbox{\isa{\isacommand{ultimately}}} & \approx & \mbox{\isa{\isacommand{moreover}}}~\mbox{\isa{\isacommand{from}}}~\isa{calculation} \\[0.5ex]
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\mbox{\isa{\isacommand{presume}}}~\isa{a{\isacharcolon}\ {\isasymphi}} & \approx & \mbox{\isa{\isacommand{assume}}}~\isa{a{\isacharcolon}\ {\isasymphi}} \\
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\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} \\
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\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}} \\
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\mbox{\isa{\isacommand{case}}}~\isa{c} & \approx & \mbox{\isa{\isacommand{fix}}}~\isa{x}~\mbox{\isa{\isacommand{assume}}}~\isa{c{\isacharcolon}\ {\isasymphi}} \\
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\mbox{\isa{\isacommand{sorry}}} & \approx & \mbox{\isa{\isacommand{by}}}~\isa{cheating} \\
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\end{matharray}%
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\end{isamarkuptext}%
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\isamarkuptrue% |
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% |
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\isamarkupsubsection{Diagnostic commands%
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} |
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\isamarkuptrue% |
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% |
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\begin{isamarkuptext}%
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\begin{tabular}{ll}
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\mbox{\isa{\isacommand{pr}}} & print current state \\
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\mbox{\isa{\isacommand{thm}}}~\isa{a} & print fact \\
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\mbox{\isa{\isacommand{term}}}~\isa{t} & print term \\
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\mbox{\isa{\isacommand{prop}}}~\isa{{\isasymphi}} & print meta-level proposition \\
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\mbox{\isa{\isacommand{typ}}}~\isa{{\isasymtau}} & print meta-level type \\
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\end{tabular}%
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\end{isamarkuptext}%
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\isamarkuptrue% |
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% |
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\isamarkupsection{Proof methods%
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} |
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\isamarkuptrue% |
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% |
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\begin{isamarkuptext}%
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\begin{tabular}{ll}
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\multicolumn{2}{l}{\textbf{Single steps (forward-chaining facts)}} \\[0.5ex]
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\mbox{\isa{assumption}} & apply some assumption \\
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\mbox{\isa{this}} & apply current facts \\
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\mbox{\isa{rule}}~\isa{a} & apply some rule \\
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\mbox{\isa{rule}} & apply standard rule (default for \mbox{\isa{\isacommand{proof}}}) \\
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\mbox{\isa{contradiction}} & apply \isa{{\isasymnot}} elimination rule (any order) \\
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\mbox{\isa{cases}}~\isa{t} & case analysis (provides cases) \\
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\mbox{\isa{induct}}~\isa{x} & proof by induction (provides cases) \\[2ex]
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\multicolumn{2}{l}{\textbf{Repeated steps (inserting facts)}} \\[0.5ex]
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\mbox{\isa{{\isacharminus}}} & no rules \\
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\mbox{\isa{intro}}~\isa{a} & introduction rules \\
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\mbox{\isa{intro{\isacharunderscore}classes}} & class introduction rules \\
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\mbox{\isa{elim}}~\isa{a} & elimination rules \\
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\mbox{\isa{unfold}}~\isa{a} & definitional rewrite rules \\[2ex]
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\multicolumn{2}{l}{\textbf{Automated proof tools (inserting facts)}} \\[0.5ex]
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\mbox{\isa{iprover}} & intuitionistic proof search \\
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\mbox{\isa{blast}}, \mbox{\isa{fast}} & Classical Reasoner \\
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\mbox{\isa{simp}}, \mbox{\isa{simp{\isacharunderscore}all}} & Simplifier (+ Splitter) \\
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\mbox{\isa{auto}}, \mbox{\isa{force}} & Simplifier + Classical Reasoner \\
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\mbox{\isa{arith}} & Arithmetic procedures \\
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\end{tabular}%
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\end{isamarkuptext}%
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\isamarkuptrue% |
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% |
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\isamarkupsection{Attributes%
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} |
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\isamarkuptrue% |
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% |
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\begin{isamarkuptext}%
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\begin{tabular}{ll}
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\multicolumn{2}{l}{\textbf{Operations}} \\[0.5ex]
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\mbox{\isa{OF}}~\isa{a} & rule resolved with facts (skipping ``\isa{{\isacharunderscore}}'') \\
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\mbox{\isa{of}}~\isa{t} & rule instantiated with terms (skipping ``\isa{{\isacharunderscore}}'') \\
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\mbox{\isa{where}}~\isa{x\ {\isacharequal}\ t} & rule instantiated with terms, by variable name \\
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\mbox{\isa{symmetric}} & resolution with symmetry rule \\
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\mbox{\isa{THEN}}~\isa{b} & resolution with another rule \\
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\mbox{\isa{rule{\isacharunderscore}format}} & result put into standard rule format \\
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\mbox{\isa{elim{\isacharunderscore}format}} & destruct rule turned into elimination rule format \\[1ex]
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\multicolumn{2}{l}{\textbf{Declarations}} \\[0.5ex]
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\mbox{\isa{simp}} & Simplifier rule \\
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\mbox{\isa{intro}}, \mbox{\isa{elim}}, \mbox{\isa{dest}} & Pure or Classical Reasoner rule \\
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\mbox{\isa{iff}} & Simplifier + Classical Reasoner rule \\
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\mbox{\isa{split}} & case split rule \\
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\mbox{\isa{trans}} & transitivity rule \\
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\mbox{\isa{sym}} & symmetry rule \\
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\end{tabular}%
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\end{isamarkuptext}%
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\isamarkuptrue% |
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% |
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\isamarkupsection{Rule declarations and methods%
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} |
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\isamarkuptrue% |
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% |
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\begin{isamarkuptext}%
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\begin{tabular}{l|lllll}
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& \mbox{\isa{rule}} & \mbox{\isa{iprover}} & \mbox{\isa{blast}} & \mbox{\isa{simp}} & \mbox{\isa{auto}} \\
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& & & \mbox{\isa{fast}} & \mbox{\isa{simp{\isacharunderscore}all}} & \mbox{\isa{force}} \\
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\hline |
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\mbox{\isa{Pure{\isachardot}elim}}\isa{{\isacharbang}} \mbox{\isa{Pure{\isachardot}intro}}\isa{{\isacharbang}}
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& \isa{{\isasymtimes}} & \isa{{\isasymtimes}} \\
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\mbox{\isa{Pure{\isachardot}elim}} \mbox{\isa{Pure{\isachardot}intro}}
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& \isa{{\isasymtimes}} & \isa{{\isasymtimes}} \\
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\mbox{\isa{elim}}\isa{{\isacharbang}} \mbox{\isa{intro}}\isa{{\isacharbang}}
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& \isa{{\isasymtimes}} & & \isa{{\isasymtimes}} & & \isa{{\isasymtimes}} \\
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\mbox{\isa{elim}} \mbox{\isa{intro}}
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& \isa{{\isasymtimes}} & & \isa{{\isasymtimes}} & & \isa{{\isasymtimes}} \\
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\mbox{\isa{iff}}
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& \isa{{\isasymtimes}} & & \isa{{\isasymtimes}} & \isa{{\isasymtimes}} & \isa{{\isasymtimes}} \\
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\mbox{\isa{iff}}\isa{{\isacharquery}}
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& \isa{{\isasymtimes}} \\
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\mbox{\isa{elim}}\isa{{\isacharquery}} \mbox{\isa{intro}}\isa{{\isacharquery}}
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& \isa{{\isasymtimes}} \\
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\mbox{\isa{simp}}
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& & & & \isa{{\isasymtimes}} & \isa{{\isasymtimes}} \\
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\mbox{\isa{cong}}
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& & & & \isa{{\isasymtimes}} & \isa{{\isasymtimes}} \\
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\mbox{\isa{split}}
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& & & & \isa{{\isasymtimes}} & \isa{{\isasymtimes}} \\
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\end{tabular}%
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\end{isamarkuptext}%
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\isamarkuptrue% |
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% |
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\isamarkupsection{Emulating tactic scripts%
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} |
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\isamarkuptrue% |
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% |
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\isamarkupsubsection{Commands%
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} |
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\isamarkuptrue% |
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% |
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\begin{isamarkuptext}%
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\begin{tabular}{ll}
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\mbox{\isa{\isacommand{apply}}}~\isa{m} & apply proof method at initial position \\
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\mbox{\isa{\isacommand{apply{\isacharunderscore}end}}}~\isa{m} & apply proof method near terminal position \\
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\mbox{\isa{\isacommand{done}}} & complete proof \\
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\mbox{\isa{\isacommand{defer}}}~\isa{n} & move subgoal to end \\
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\mbox{\isa{\isacommand{prefer}}}~\isa{n} & move subgoal to beginning \\
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\mbox{\isa{\isacommand{back}}} & backtrack last command \\
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\end{tabular}%
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\end{isamarkuptext}%
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\isamarkuptrue% |
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% |
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\isamarkupsubsection{Methods%
|
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} |
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\isamarkuptrue% |
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% |
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\begin{isamarkuptext}%
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\begin{tabular}{ll}
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\mbox{\isa{rule{\isacharunderscore}tac}}~\isa{insts} & resolution (with instantiation) \\
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\mbox{\isa{erule{\isacharunderscore}tac}}~\isa{insts} & elim-resolution (with instantiation) \\
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\mbox{\isa{drule{\isacharunderscore}tac}}~\isa{insts} & destruct-resolution (with instantiation) \\
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\mbox{\isa{frule{\isacharunderscore}tac}}~\isa{insts} & forward-resolution (with instantiation) \\
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\mbox{\isa{cut{\isacharunderscore}tac}}~\isa{insts} & insert facts (with instantiation) \\
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\mbox{\isa{thin{\isacharunderscore}tac}}~\isa{{\isasymphi}} & delete assumptions \\
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\mbox{\isa{subgoal{\isacharunderscore}tac}}~\isa{{\isasymphi}} & new claims \\
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\mbox{\isa{rename{\isacharunderscore}tac}}~\isa{x} & rename innermost goal parameters \\
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\mbox{\isa{rotate{\isacharunderscore}tac}}~\isa{n} & rotate assumptions of goal \\
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\mbox{\isa{tactic}}~\isa{text} & arbitrary ML tactic \\
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\mbox{\isa{case{\isacharunderscore}tac}}~\isa{t} & exhaustion (datatypes) \\
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\mbox{\isa{induct{\isacharunderscore}tac}}~\isa{x} & induction (datatypes) \\
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\mbox{\isa{ind{\isacharunderscore}cases}}~\isa{t} & exhaustion + simplification (inductive predicates) \\
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\end{tabular}%
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\end{isamarkuptext}%
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\isamarkuptrue% |
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% |
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\isadelimtheory |
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% |
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\endisadelimtheory |
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% |
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\isatagtheory |
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\isacommand{end}\isamarkupfalse%
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% |
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\endisatagtheory |
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{\isafoldtheory}%
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% |
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\isadelimtheory |
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% |
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\endisadelimtheory |
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\isanewline |
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\end{isabellebody}%
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%%% Local Variables: |
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%%% TeX-master: "root" |
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%%% End: |