doc-src/TutorialI/tutorial.ind

working

\begin{theindex}

  \item \emph {$\forall \tmspace +\thinmuskip {.1667em}$}, \bold{189}
  \item \isasymforall, \bold{3}
  \item \ttall, \bold{189}
  \item \emph {$\exists \tmspace +\thinmuskip {.1667em}$}, \bold{189}
  \item \isasymexists, \bold{3}
  \item \texttt{?}, \hyperpage{5}, \bold{189}
  \item \emph {$\varepsilon $}, \bold{189}
  \item \isasymuniqex, \bold{3}, \bold{189}
  \item \ttuniquex, \bold{189}
  \item \emph {$\wedge $}, \bold{189}
  \item \isasymand, \bold{3}
  \item {\texttt {\&}}, \bold{189}
  \item \texttt {=}, \bold{3}
  \item \emph {$\DOTSB \relbar \joinrel \rightarrow $}, \bold{189}
  \item \isasymimp, \bold{3}
  \item \texttt {-->}, \bold{189}
  \item \emph {$\neg $}, \bold{189}
  \item \isasymnot, \bold{3}
  \item \verb$~$, \bold{189}
  \item \emph {$\not =$}, \bold{189}
  \item \verb$~=$, \bold{189}
  \item \emph {$\vee $}, \bold{189}
  \item \isasymor, \bold{3}
  \item \ttor, \bold{189}
  \item \emph {$\circ $}, \bold{189}
  \item \emph {$\mid $}\nobreakspace {}\emph {$\mid $}, \bold{189}
  \item \texttt {*}, \bold{20, 21}, \bold{189}
  \item \texttt {+}, \bold{20, 21}
  \item \texttt {-}, \bold{20, 21}
  \item \emph {$\le $}, \bold{20, 21}, \bold{189}
  \item \texttt {<=}, \bold{189}
  \item \texttt {<}, \bold{20, 21}
  \item \texttt{[]}, \bold{7}
  \item \texttt{\#}, \bold{7}
  \item \texttt{\at}, \bold{8}, \hyperpage{189}
  \item \emph {$\in $}, \bold{189}
  \item \texttt {:}, \bold{189}
  \item \isasymnotin, \bold{189}
  \item \verb$~:$, \bold{189}
  \item \emph {$\subseteq $}, \bold{189}
  \item \emph {$\subset $}, \bold{189}
  \item \emph {$\cap $}, \bold{189}
  \item \emph {$\cup $}, \bold{189}
  \item \isasymInter, \bold{189}
  \item \isasymUnion, \bold{189}
  \item \isasyminverse, \bold{189}
  \item \verb$^-1$, \bold{189}
  \item \isactrlsup{\isacharasterisk}, \bold{189}
  \item \verb$^$\texttt{*}, \bold{189}
  \item \isasymAnd, \bold{10}, \bold{189}
  \item \ttAnd, \bold{189}
  \item \emph {$\equiv $}, \bold{23}, \bold{189}
  \item \texttt {==}, \bold{189}
  \item \emph {$\rightleftharpoons $}, \bold{24}, \bold{189}
  \item \emph {$\rightharpoonup $}, \bold{24}, \bold{189}
  \item \emph {$\leftharpoondown $}, \bold{24}, \bold{189}
  \item \emph {$\Rightarrow $}, \bold{3}, \bold{189}
  \item \texttt {=>}, \bold{189}
  \item \texttt {<=}, \bold{189}
  \item \emph {$\DOTSB \Relbar \joinrel \Rightarrow $}, \bold{189}
  \item \texttt {==>}, \bold{189}
  \item \emph {$\mathopen {[\mkern -3mu[}$}, \bold{10}, \bold{189}
  \item \ttlbr, \bold{189}
  \item \emph {$\mathclose {]\mkern -3mu]}$}, \bold{10}, \bold{189}
  \item \ttrbr, \bold{189}
  \item \emph {$\lambda $}, \bold{3}, \bold{189}
  \item \texttt {\%}, \bold{189}
  \item \texttt {,}, \bold{29}
  \item \texttt {;}, \bold{5}
  \item \emph {$\times $}, \bold{21}, \bold{189}
  \item \texttt {'a}, \bold{3}
  \item \texttt {()}, \bold{22}
  \item \texttt {::}, \bold{4}
  \item \isa {+} (tactical), \hyperpage{83}
  \item \isa {<*lex*>}, \see{lexicographic product}{1}
  \item \isa {?} (tactical), \hyperpage{83}
  \item \texttt{|} (tactical), \hyperpage{83}

  \indexspace

  \item \isa {0} (constant), \hyperpage{20, 21}, \hyperpage{133}
  \item \isa {1} (symbol), \hyperpage{133}
  \item \isa {2} (symbol), \hyperpage{133}

  \indexspace

  \item abandon proof, \bold{11}
  \item abandon theory, \bold{14}
  \item \isa {abs} (constant), \hyperpage{135}
  \item \texttt {abs}, \bold{189}
  \item absolute value, \hyperpage{135}
  \item \isa {add_assoc} (theorem), \bold{134}
  \item \isa {add_commute} (theorem), \bold{134}
  \item \isa {add_mult_distrib} (theorem), \bold{133}
  \item \texttt {ALL}, \bold{189}
  \item \isa {All} (constant), \hyperpage{93}
  \item \isa {allE} (theorem), \bold{65}
  \item \isa {allI} (theorem), \bold{64}
  \item \isacommand {apply} (command), \hyperpage{13}
  \item \isa {arg_cong} (theorem), \bold{80}
  \item \isa {arith} (method), \hyperpage{21}, \hyperpage{131}
  \item arithmetic, \hyperpage{20--21}, \hyperpage{31}
  \item \textsc {ascii} symbols, \bold{189}
  \item associative-commutative function, \hyperpage{158}
  \item \isa {assumption} (method), \hyperpage{53}
  \item assumptions
    \subitem renaming, \hyperpage{66--67}
    \subitem reusing, \hyperpage{67}
  \item \isa {auto}, \hyperpage{36}
  \item \isa {auto} (method), \hyperpage{76}
  \item \isa {axclass}, \hyperpage{144--150}
  \item axiom of choice, \hyperpage{70}
  \item axiomatic type class, \hyperpage{144--150}

  \indexspace

  \item \isacommand {back} (command), \hyperpage{62}
  \item \isa {Ball} (constant), \hyperpage{93}
  \item \isa {ballI} (theorem), \bold{92}
  \item \isa {best} (method), \hyperpage{75, 76}
  \item \isa {Bex} (constant), \hyperpage{93}
  \item \isa {bexE} (theorem), \bold{92}
  \item \isa {bexI} (theorem), \bold{92}
  \item \isa {bij_def} (theorem), \bold{94}
  \item bijections, \hyperpage{94}
  \item binomial coefficients, \hyperpage{93}
  \item bisimulation, \bold{100}
  \item \isa {blast} (method), \hyperpage{72--75}
  \item \isa {bool}, \hyperpage{2}, \bold{3}
  \item \isa {bspec} (theorem), \bold{92}
  \item \isacommand{by} (command), \hyperpage{57}

  \indexspace

  \item \isa {card} (constant), \hyperpage{93}
  \item \isa {card_Pow} (theorem), \bold{93}
  \item \isa {card_Un_Int} (theorem), \bold{93}
  \item cardinality, \hyperpage{93}
  \item \isa {case}, \bold{3}, \hyperpage{4}, \bold{16}, 
		\hyperpage{30, 31}
  \item case distinction, \bold{17}
  \item case splits, \bold{29}
  \item \isa {case_tac}, \bold{17}
  \item \isa {case_tac} (method), \hyperpage{85}
  \item \isa {clarify} (method), \hyperpage{74}, \hyperpage{76}
  \item \isa {clarsimp} (method), \hyperpage{75, 76}
  \item \isa {classical} (theorem), \bold{57}
  \item closure
    \subitem reflexive and transitive, \hyperpage{96--98}
  \item coinduction, \bold{100}
  \item \isa {Collect} (constant), \hyperpage{93}
  \item \isa {comp_def} (theorem), \bold{96}
  \item \isa {Compl_iff} (theorem), \bold{90}
  \item complement
    \subitem of a set, \hyperpage{89}
  \item composition
    \subitem of functions, \bold{94}
    \subitem of relations, \bold{96}
  \item congruence rules, \bold{157}
  \item \isa {conjE} (theorem), \bold{55}
  \item \isa {conjI} (theorem), \bold{52}
  \item \isa {Cons}, \bold{7}
  \item \isa {constdefs}, \bold{23}
  \item contrapositives, \hyperpage{57}
  \item converse
    \subitem of a relation, \bold{96}
  \item \isa {converse_iff} (theorem), \bold{96}
  \item CTL, \hyperpage{100--110}

  \indexspace

  \item \isa {datatype}, \hyperpage{7}, \hyperpage{36--42}
  \item \isacommand {defer} (command), \hyperpage{14}, \hyperpage{84}
  \item definition, \bold{23}
    \subitem unfolding, \bold{28}
  \item \isa {defs}, \bold{23}
  \item descriptions
    \subitem definite, \hyperpage{69}
    \subitem indefinite, \hyperpage{70}
  \item \isa {dest} (attribute), \hyperpage{86}
  \item destruction rules, \hyperpage{55}
  \item \isa {diff_mult_distrib} (theorem), \bold{133}
  \item difference
    \subitem of sets, \bold{90}
  \item \isa {disjCI} (theorem), \bold{58}
  \item \isa {disjE} (theorem), \bold{54}
  \item \isa {div}, \bold{20}
  \item divides relation, \hyperpage{68}, \hyperpage{78}, 
		\hyperpage{85--87}, \hyperpage{134}
  \item division
    \subitem by negative numbers, \hyperpage{135}
    \subitem by zero, \hyperpage{134}
    \subitem for type \protect\isa{nat}, \hyperpage{133}
  \item domain
    \subitem of a relation, \hyperpage{96}
  \item \isa {Domain_iff} (theorem), \bold{96}
  \item done, \bold{11}
  \item \isa {drule_tac} (method), \hyperpage{60}, \hyperpage{80}
  \item \isa {dvd_add} (theorem), \bold{134}
  \item \isa {dvd_anti_sym} (theorem), \bold{134}
  \item \isa {dvd_def} (theorem), \bold{134}

  \indexspace

  \item \isa {elim!} (attribute), \hyperpage{115}
  \item elimination rules, \hyperpage{53--54}
  \item \isa {Eps} (constant), \hyperpage{93}
  \item equality
    \subitem of functions, \bold{93}
    \subitem of sets, \bold{90}
  \item \isa {equalityE} (theorem), \bold{90}
  \item \isa {equalityI} (theorem), \bold{90}
  \item \isa {erule}, \hyperpage{54}
  \item \isa {erule_tac} (method), \hyperpage{60}
  \item Euclid's algorithm, \hyperpage{85--87}
  \item even numbers
    \subitem defining inductively, \hyperpage{111--115}
  \item \texttt {EX}, \bold{189}
  \item \isa {Ex} (constant), \hyperpage{93}
  \item \isa {exE} (theorem), \bold{66}
  \item \isa {exI} (theorem), \bold{66}
  \item \isa {ext} (theorem), \bold{93}
  \item extensionality
    \subitem for functions, \bold{93, 94}
    \subitem for sets, \bold{90}
  \item \ttEXU, \bold{189}

  \indexspace

  \item \isa {False}, \bold{3}
  \item \isa {fast} (method), \hyperpage{75, 76}
  \item \isa {finite} (symbol), \hyperpage{93}
  \item \isa {Finites} (constant), \hyperpage{93}
  \item fixed points, \hyperpage{100}
  \item flag, \hyperpage{3, 4}, \hyperpage{31}
    \subitem (re)setting, \bold{3}
  \item \isa {force} (method), \hyperpage{75, 76}
  \item formula, \bold{3}
  \item forward proof, \hyperpage{76--82}
  \item \isa {frule} (method), \hyperpage{67}
  \item \isa {frule_tac} (method), \hyperpage{60}
  \item \isa {fst}, \bold{21}
  \item functions, \hyperpage{93--95}

  \indexspace

  \item \isa {gcd} (constant), \hyperpage{76--78}, \hyperpage{85--87}
  \item generalizing for induction, \hyperpage{113}
  \item Girard, Jean-Yves, \fnote{55}
  \item ground terms example, \hyperpage{119--124}

  \indexspace

  \item \isa {hd} (constant), \hyperpage{15}
  \item higher-order pattern, \bold{159}
  \item Hilbert's $\varepsilon$-operator, \hyperpage{69--71}
  \item {\textit {hypreal}} (type), \hyperpage{137}

  \indexspace

  \item \isa {Id_def} (theorem), \bold{96}
  \item \isa {id_def} (theorem), \bold{94}
  \item identifier, \bold{4}
    \subitem qualified, \bold{2}
  \item identity function, \bold{94}
  \item identity relation, \bold{96}
  \item \isa {if}, \bold{3}, \hyperpage{4}
  \item \isa {iff} (attribute), \hyperpage{73, 74}, \hyperpage{86}, 
		\hyperpage{114}
  \item \isa {iffD1} (theorem), \bold{78}
  \item \isa {iffD2} (theorem), \bold{78}
  \item image
    \subitem under a function, \bold{95}
    \subitem under a relation, \bold{96}
  \item \isa {image_def} (theorem), \bold{95}
  \item \isa {Image_iff} (theorem), \bold{96}
  \item \isa {impI} (theorem), \bold{56}
  \item implication, \hyperpage{56--57}
  \item \isa {induct_tac}, \hyperpage{10}, \hyperpage{17}, 
		\hyperpage{50}, \hyperpage{172}
  \item induction, \hyperpage{168--175}
    \subitem recursion, \hyperpage{49--50}
    \subitem structural, \bold{17}
    \subitem well-founded, \hyperpage{99}
  \item \isacommand {inductive} (command), \hyperpage{111}
  \item inductive definition, \hyperpage{111--129}
    \subitem simultaneous, \hyperpage{125}
  \item \isacommand {inductive\_cases} (command), \hyperpage{115}, 
		\hyperpage{123}
  \item \isa {infixr}, \bold{8}
  \item \isa {inj_on_def} (theorem), \bold{94}
  \item injections, \hyperpage{94}
  \item inner syntax, \bold{9}
  \item \isa {insert} (constant), \hyperpage{91}
  \item \isa {insert} (method), \hyperpage{80--82}
  \item instance, \bold{145}
  \item \texttt {INT}, \bold{189}
  \item \texttt {Int}, \bold{189}
  \item \isa {int} (type), \hyperpage{135}
  \item \isa {INT_iff} (theorem), \bold{92}
  \item \isa {IntD1} (theorem), \bold{89}
  \item \isa {IntD2} (theorem), \bold{89}
  \item integers, \hyperpage{135}
  \item \isa {INTER} (constant), \hyperpage{93}
  \item \texttt {Inter}, \bold{189}
  \item \isa {Inter_iff} (theorem), \bold{92}
  \item intersection, \hyperpage{89}
    \subitem indexed, \hyperpage{92}
  \item \isa {IntI} (theorem), \bold{89}
  \item \isa {intro} (method), \hyperpage{58}
  \item \isa {intro!} (attribute), \hyperpage{112}
  \item introduction rules, \hyperpage{52--53}
  \item \isa {inv} (constant), \hyperpage{70}
  \item \isa {inv_image_def} (theorem), \bold{99}
  \item inverse
    \subitem of a function, \bold{94}
    \subitem of a relation, \bold{96}
  \item inverse image
    \subitem of a function, \hyperpage{95}
    \subitem of a relation, \hyperpage{98}

  \indexspace

  \item \isacommand {kill} (command), \hyperpage{14}

  \indexspace

  \item \isa {LEAST}, \bold{21}
  \item least number operator, \hyperpage{69}
  \item lemma, \hyperpage{11}
  \item \isa {lemma}, \bold{11}
  \item \isacommand {lemmas} (command), \hyperpage{77}, \hyperpage{86}
  \item \isa {length} (symbol), \hyperpage{15}
  \item \isa {length_induct}, \bold{172}
  \item \isa {less_than} (constant), \hyperpage{98}
  \item \isa {less_than_iff} (theorem), \bold{98}
  \item \isa {let}, \bold{3}, \hyperpage{4}, \hyperpage{29}
  \item \isa {lex_prod_def} (theorem), \bold{99}
  \item lexicographic product, \bold{99}, \hyperpage{160}
  \item {\texttt{lfp}}
    \subitem applications of, \see{CTL}{100}
  \item linear arithmetic, \bold{21}, \hyperpage{131}
  \item \isa {list}, \hyperpage{2}, \bold{7}, \bold{15}
  \item \isa {lists_mono} (theorem), \bold{121}

  \indexspace

  \item \isa {Main}, \bold{2}
  \item major premise, \bold{59}
  \item \isa {max}, \bold{20, 21}
  \item measure function, \bold{45}, \bold{98}
  \item \isa {measure_def} (theorem), \bold{99}
  \item meta-logic, \bold{64}
  \item methods, \bold{14}
  \item \isa {min}, \bold{20, 21}
  \item \isa {mod}, \bold{20}
  \item \isa {mod_div_equality} (theorem), \bold{133}
  \item \isa {mod_mult_distrib} (theorem), \bold{133}
  \item \emph{modus ponens}, \hyperpage{51}, \hyperpage{56}
  \item \isa {mono_def} (theorem), \bold{100}
  \item monotone functions, \bold{100}, \hyperpage{123}
    \subitem and inductive definitions, \hyperpage{121--122}
  \item \isa {mp} (theorem), \bold{56}
  \item multiset ordering, \bold{99}

  \indexspace

  \item \isa {nat}, \hyperpage{2}
  \item \isa {nat} (type), \hyperpage{133--134}
  \item {\textit {nat}} (type), \hyperpage{20}
  \item natural deduction, \hyperpage{51--52}
  \item natural numbers, \hyperpage{133--134}
  \item negation, \hyperpage{57--59}
  \item \isa {Nil}, \bold{7}
  \item \isa {no_asm}, \bold{27}
  \item \isa {no_asm_simp}, \bold{27}
  \item \isa {no_asm_use}, \bold{28}
  \item non-standard reals, \hyperpage{137}
  \item \isa {None}, \bold{22}
  \item \isa {notE} (theorem), \bold{57}
  \item \isa {notI} (theorem), \bold{57}
  \item numeric literals, \hyperpage{132}
    \subitem for type \protect\isa{nat}, \hyperpage{133}
    \subitem for type \protect\isa{real}, \hyperpage{136}

  \indexspace

  \item \isa {O} (symbol), \hyperpage{96}
  \item \texttt {o}, \bold{189}
  \item \isa {o_def} (theorem), \bold{94}
  \item \isa {OF} (attribute), \hyperpage{78--79}
  \item \isa {of} (attribute), \hyperpage{77}, \hyperpage{79}
  \item \isa {oops}, \bold{11}
  \item \isa {option}, \bold{22}
  \item ordered rewriting, \bold{158}
  \item outer syntax, \bold{9}
  \item overloading, \hyperpage{144--146}
    \subitem and arithmetic, \hyperpage{132}

  \indexspace

  \item pair, \bold{21}, \hyperpage{137--140}
  \item parent theory, \bold{2}
  \item partial function, \hyperpage{164}
  \item pattern, higher-order, \bold{159}
  \item PDL, \hyperpage{102--105}
  \item permutative rewrite rule, \bold{158}
  \item \isacommand {pr} (command), \hyperpage{14}, \hyperpage{83}
  \item \isacommand {prefer} (command), \hyperpage{14}, \hyperpage{84}
  \item primitive recursion, \bold{16}
  \item \isa {primrec}, \hyperpage{8}, \bold{16}, \hyperpage{36--42}
  \item product type, \see{pair}{1}
  \item proof
    \subitem abandon, \bold{11}
  \item Proof General, \bold{5}
  \item proofs
    \subitem examples of failing, \hyperpage{71--72}

  \indexspace

  \item quantifiers
    \subitem and inductive definitions, \hyperpage{119--121}
    \subitem existential, \hyperpage{66}
    \subitem for sets, \hyperpage{92}
    \subitem instantiating, \hyperpage{68}
    \subitem universal, \hyperpage{63--66}

  \indexspace

  \item \isa {r_into_rtrancl} (theorem), \bold{96}
  \item \isa {r_into_trancl} (theorem), \bold{97}
  \item range
    \subitem of a function, \hyperpage{95}
    \subitem of a relation, \hyperpage{96}
  \item \isa {range} (symbol), \hyperpage{95}
  \item \isa {Range_iff} (theorem), \bold{96}
  \item \isa {real} (type), \hyperpage{136--137}
  \item real numbers, \hyperpage{136--137}
  \item \isa {recdef}, \hyperpage{45--50}, \hyperpage{160--168}
  \item \isacommand {recdef} (command), \hyperpage{98}
  \item \protect\isacommand{recdef} (command)
    \subitem and numeric literals, \hyperpage{132}
  \item \isa {recdef_cong}, \bold{164}
  \item \isa {recdef_simp}, \bold{47}
  \item \isa {recdef_wf}, \bold{162}
  \item recursion
    \subitem well-founded, \bold{161}
  \item recursion induction, \hyperpage{49--50}
  \item \isacommand {redo} (command), \hyperpage{14}
  \item relations, \hyperpage{95--98}
    \subitem well-founded, \hyperpage{98--99}
  \item \isa {rename_tac} (method), \hyperpage{66--67}
  \item \isa {rev}, \bold{8}
  \item rewrite rule, \bold{26}
    \subitem permutative, \bold{158}
  \item rewriting, \bold{26}
    \subitem ordered, \bold{158}
  \item \isa {rotate_tac}, \bold{28}
  \item \isa {rtrancl_refl} (theorem), \bold{96}
  \item \isa {rtrancl_trans} (theorem), \bold{96}
  \item rule induction, \hyperpage{112--114}
  \item rule inversion, \hyperpage{114--115}, \hyperpage{123--124}
  \item \isa {rule_tac} (method), \hyperpage{60}
    \subitem and renaming, \hyperpage{67}

  \indexspace

  \item \isa {safe} (method), \hyperpage{75, 76}
  \item safe rules, \bold{73}
  \item schematic variable, \bold{4}
  \item \isa {set}, \hyperpage{2}
  \item {\textit {set}} (type), \hyperpage{89}
  \item set comprehensions, \hyperpage{91--92}
  \item \isa {set_ext} (theorem), \bold{90}
  \item sets, \hyperpage{89--93}
    \subitem finite, \hyperpage{93}
    \subitem notation for finite, \bold{91}
  \item \isa {show_brackets}, \bold{4}
  \item \isa {show_types}, \bold{3}
  \item \texttt {show_types}, \hyperpage{14}
  \item \isa {simp} (attribute), \bold{9}, \hyperpage{26}
  \item \isa {simp} (method), \bold{26}
  \item \isa {simp_all}, \hyperpage{26}, \hyperpage{36}
  \item simplification, \hyperpage{25--32}, \hyperpage{157--160}
    \subitem of let-expressions, \hyperpage{29}
    \subitem ordered, \bold{158}
    \subitem with definitions, \hyperpage{28}
    \subitem with/of assumptions, \hyperpage{27}
  \item simplification rule, \bold{26}, \hyperpage{159--160}
  \item \isa {simplified} (attribute), \hyperpage{77}, \hyperpage{79}
  \item simplifier, \bold{25}
  \item \isa {size} (constant), \hyperpage{15}
  \item \isa {snd}, \bold{21}
  \item \isa {SOME} (symbol), \hyperpage{69}
  \item \texttt {SOME}, \bold{189}
  \item \isa {Some}, \bold{22}
  \item \isa {some_equality} (theorem), \bold{69}
  \item \isa {someI} (theorem), \bold{70}
  \item \isa {someI2} (theorem), \bold{70}
  \item \isa {someI_ex} (theorem), \bold{71}
  \item sort, \bold{150}
  \item \isa {spec} (theorem), \bold{64}
  \item \isa {split} (constant), \bold{137}
  \item \isa {split} (method, attr.), \hyperpage{29--31}
  \item split rule, \bold{30}
  \item \isa {split_if}, \bold{30}
  \item \isa {ssubst} (theorem), \bold{61}
  \item structural induction, \bold{17}
  \item \isa {subgoal_tac} (method), \hyperpage{81, 82}
  \item subset relation, \bold{90}
  \item \isa {subsetD} (theorem), \bold{90}
  \item \isa {subsetI} (theorem), \bold{90}
  \item \isa {subst} (method), \hyperpage{61}
  \item substitution, \hyperpage{61--63}
  \item \isa {Suc} (constant), \hyperpage{20}
  \item \isa {surj_def} (theorem), \bold{94}
  \item surjections, \hyperpage{94}
  \item \isa {sym} (theorem), \bold{77}
  \item syntax translation, \bold{23}

  \indexspace

  \item tactic, \bold{10}
  \item tacticals, \hyperpage{82--83}
  \item term, \bold{3}
  \item \isacommand {term} (command), \hyperpage{14}
  \item term rewriting, \bold{26}
  \item termination, \see{total function}{1}
  \item \isa {THEN} (attribute), \bold{77}, \hyperpage{79}, 
		\hyperpage{86}
  \item theorem, \hyperpage{11}
  \item \isa {theorem}, \bold{9}, \hyperpage{11}
  \item theory, \bold{2}
    \subitem abandon, \bold{14}
  \item theory file, \bold{2}
  \item \isacommand {thm} (command), \hyperpage{14}
  \item \isa {tl} (constant), \hyperpage{15}
  \item total function, \hyperpage{9}
  \item \isa {trace_simp}, \bold{31}
  \item tracing the simplifier, \bold{31}
  \item \isa {trancl_trans} (theorem), \bold{97}
  \item \isa {translations}, \bold{24}
  \item \isa {True}, \bold{3}
  \item tuple, \see{pair}{1}
  \item \isacommand {typ} (command), \hyperpage{14}
  \item type, \bold{2}
  \item type constraint, \bold{4}
  \item type declaration, \bold{150}
  \item type definition, \bold{151}
  \item type inference, \bold{3}
  \item type synonym, \bold{22}
  \item type variable, \bold{3}
  \item \isa {typedecl}, \bold{151}
  \item \isa {typedef}, \bold{151}
  \item \isa {types}, \bold{23}

  \indexspace

  \item \texttt {UN}, \bold{189}
  \item \texttt {Un}, \bold{189}
  \item \isa {UN_E} (theorem), \bold{92}
  \item \isa {UN_I} (theorem), \bold{92}
  \item \isa {UN_iff} (theorem), \bold{92}
  \item \isa {Un_subset_iff} (theorem), \bold{90}
  \item underdefined function, \hyperpage{165}
  \item \isacommand {undo} (command), \hyperpage{14}
  \item \isa {unfold}, \bold{28}
  \item unification, \hyperpage{60--63}
  \item \isa {UNION} (constant), \hyperpage{93}
  \item \texttt {Union}, \bold{189}
  \item union
    \subitem indexed, \hyperpage{92}
  \item \isa {Union_iff} (theorem), \bold{92}
  \item \isa {unit}, \bold{22}
  \item unknown, \bold{4}
  \item unknowns, \bold{52}
  \item unsafe rules, \bold{73}
  \item updating a function, \bold{93}

  \indexspace

  \item variable, \bold{4}
    \subitem schematic, \bold{4}
    \subitem type, \bold{3}
  \item \isa {vimage_def} (theorem), \bold{95}

  \indexspace

  \item \isa {wf_induct} (theorem), \bold{99}
  \item \isa {while}, \bold{167}

\end{theindex}