(finite_sets_card_from
(card_extension 0
(card_extension-2 "How diff" 3389097530
("" (skosimp*)
(("" (expand "extend" )
(("" (lemma "finite_sets_card_eq[T1,T2].card_eq_bij" )
(("" (inst?)
(("1" (prop)
(("1" (hide 2 3)
(("1" (inst 1 "lambda (t:(F!1)):t" )
(("1" (expand "bijective?" )
(("1" (prop)
(("1" (expand "injective?" ) (("1" (grind) nil nil ))
nil )
("2" (expand "surjective?" )
(("2" (skosimp*)
(("2" (typepred "y!1" )
(("2" (inst 1 "y!1" ) nil nil )) nil ))
nil ))
nil ))
nil ))
nil )
("2" (skosimp*) (("2" (prop) nil nil )) nil ))
nil ))
nil ))
nil )
("2" (hide 2)
(("2" (lemma "extend_set_props[T1,T2].finite_extension" )
(("2" (inst -1 "F!1" )
(("2" (typepred "F!1" )
(("2" (prop)
(("2" (hide -2 -3)
(("2" (expand "extend" ) (("2" (propax) nil nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil ))
nil )
((extend const-decl "R" extend nil )
(FALSE const-decl "bool" booleans nil )
(F!1 skolem-const-decl "finite_set[T2]" finite_sets_card_from nil )
(finite_set type-eq-decl nil finite_sets nil )
(IF const-decl "[boolean, T, T -> T]" if_def nil )
(is_finite const-decl "bool" finite_sets nil )
(set type-eq-decl nil sets nil )
(bool nonempty-type-eq-decl nil booleans nil )
(bijective? const-decl "bool" functions nil )
(surjective? const-decl "bool" functions nil )
(injective? const-decl "bool" functions nil )
(IMPLIES const-decl "[bool, bool -> bool]" booleans nil )
(NOT const-decl "[bool -> bool]" booleans nil )
(IFF const-decl "[bool, bool -> bool]" booleans nil )
(AND const-decl "[bool, bool -> bool]" booleans nil )
(finite_extension formula-decl nil extend_set_props nil )
(card_eq_bij formula-decl nil finite_sets_card_eq "finite_sets/" )
(T1 formal-type-decl nil finite_sets_card_from nil )
(boolean nonempty-type-decl nil booleans nil )
(T2_pred const-decl "[T1 -> boolean]" finite_sets_card_from nil )
(T2 formal-subtype-decl nil finite_sets_card_from nil ))
shostak)
(card_extension-1 nil 3389097499
("" (skosimp*)
(("" (expand "extend" )
(("" (lemma "finite_sets_card_eq[T1,T2].card_eq_bij" )
(("" (inst?)
(("1" (prop)
(("1" (hide 2 3)
(("1" (inst 1 "lambda (t:(F!1)):t" )
(("1" (expand "bijective?" )
(("1" (prop)
(("1" (expand "injective?" ) (("1" (grind) nil )))
("2" (expand "surjective?" )
(("2" (skosimp*)
(("2" (typepred "y!1" )
(("2" (inst 1 "y!1" ) nil )))))))))))
("2" (skosimp*) (("2" (prop) nil )))))))))
("2" (hide 2)
(("2" (lemma "extend_set_props[T1,T2].finite_extension" )
(("2" (inst -1 "F!1" )
(("2" (typepred "F!1" )
(("2" (prop)
(("2" (hide -2 -3)
(("2" (expand "extend" )
(("2" (propax) nil ))))))))))))))))))))))
nil )
((card_eq_bij formula-decl nil finite_sets_card_eq "finite_sets/" ))
nil )))
quality 100%
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