1911
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1 |
theory SingleLet
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2024
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imports "../NewParser"
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1596
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begin
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atom_decl name
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2316
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declare [[STEPS = 12]]
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2294
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1911
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nominal_datatype trm =
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Var "name"
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| App "trm" "trm"
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2024
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| Lam x::"name" t::"trm" bind_set x in t
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| Let a::"assg" t::"trm" bind_set "bn a" in t
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2311
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| Foo x::"name" y::"name" t::"trm" t1::"trm" t2::"trm" bind_set x in y t t1 t2
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2296
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| Bar x::"name" y::"name" t::"trm" bind y x in t x y
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2316
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| Baz x::"name" t1::"trm" t2::"trm" bind x in t1, bind x in t2
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1911
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and assg =
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2308
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As "name" "name" "trm" "name"
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1596
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binder
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1911
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bn::"assg \<Rightarrow> atom set"
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1596
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where
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2308
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"bn (As x y t z) = {atom x}"
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1911
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2311
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2316
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lemma
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shows "alpha_trm_raw x x"
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and "alpha_assg_raw y y"
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and "alpha_bn_raw y y"
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apply(induct rule: trm_raw_assg_raw.inducts)
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apply(rule alpha_trm_raw_alpha_assg_raw_alpha_bn_raw.intros)
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apply(rule refl)
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apply(rule alpha_trm_raw_alpha_assg_raw_alpha_bn_raw.intros)
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apply(assumption)
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apply(assumption)
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apply(rule alpha_trm_raw_alpha_assg_raw_alpha_bn_raw.intros)
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apply(rule_tac x="0" in exI)
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apply(rule alpha_gen_refl)
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apply(assumption)
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apply(rule alpha_trm_raw_alpha_assg_raw_alpha_bn_raw.intros)
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apply(rule_tac x="0" in exI)
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apply(rule alpha_gen_refl)
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apply(assumption)
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apply(assumption)
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apply(rule alpha_trm_raw_alpha_assg_raw_alpha_bn_raw.intros)
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apply(rule_tac x="0" in exI)
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apply(rule alpha_gen_refl)
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apply(simp only: prod_alpha_def split_conv prod_rel.simps)
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apply(simp)
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apply(rule alpha_trm_raw_alpha_assg_raw_alpha_bn_raw.intros)
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apply(rule_tac x="0" in exI)
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apply(rule alpha_gen_refl)
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apply(simp only: prod_alpha_def split_conv prod_rel.simps)
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apply(simp)
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apply(rule alpha_trm_raw_alpha_assg_raw_alpha_bn_raw.intros)
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apply(rule refl)
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apply(rule refl)
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apply(assumption)
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apply(rule refl)
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apply(rule alpha_trm_raw_alpha_assg_raw_alpha_bn_raw.intros)
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apply(rule refl)
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apply(assumption)
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apply(rule refl)
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done
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1911
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thm trm_assg.fv
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thm trm_assg.supp
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2024
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thm trm_assg.eq_iff
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1911
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thm trm_assg.bn
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thm trm_assg.perm
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thm trm_assg.induct
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thm trm_assg.inducts
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thm trm_assg.distinct
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ML {* Sign.of_sort @{theory} (@{typ trm}, @{sort fs}) *}
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2288
3b83960f9544
new fv/fv_bn function (supp breaks now); exported raw perms and raw funs into separate ML-files
Christian Urban <urbanc@in.tum.de>
diff
changeset
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77 |
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3b83960f9544
new fv/fv_bn function (supp breaks now); exported raw perms and raw funs into separate ML-files
Christian Urban <urbanc@in.tum.de>
diff
changeset
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78 |
(* TEMPORARY
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2024
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thm trm_assg.fv[simplified trm_assg.supp(1-2)]
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2288
3b83960f9544
new fv/fv_bn function (supp breaks now); exported raw perms and raw funs into separate ML-files
Christian Urban <urbanc@in.tum.de>
diff
changeset
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80 |
*)
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2064
2725853f43b9
solved the problem with equivariance by first eta-normalising the goal
Christian Urban <urbanc@in.tum.de>
diff
changeset
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81 |
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1596
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end
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