# HG changeset patch # User nipkow # Date 1090391729 -7200 # Node ID 541d2a35fc30e9fcaa4b98bfc1086fdc11021518 # Parent 0a0371b55a0f47fd8810a7cb5e90921fb3fe3646 Fixed latex problem diff -r 0a0371b55a0f -r 541d2a35fc30 src/HOL/Hyperreal/HyperNat.thy --- a/src/HOL/Hyperreal/HyperNat.thy Tue Jul 20 16:07:45 2004 +0200 +++ b/src/HOL/Hyperreal/HyperNat.thy Wed Jul 21 08:35:29 2004 +0200 @@ -504,7 +504,7 @@ by (simp add: hypnat_of_nat_def split: nat_diff_split hypnat_diff_split) -subsection{*Existence of an Infinite Hypernatural Number*} +subsection{*Existence of an infinite hypernatural number*} lemma hypnat_omega: "hypnatrel``{%n::nat. n} \ hypnat" by auto @@ -517,7 +517,7 @@ See @{text HyperDef.thy} for similar argument.*} -subsection{*Properties of the set @{term Nats} of Embedded Natural Numbers*} +subsection{*Properties of the set of embedded natural numbers*} lemma of_nat_eq_add [rule_format]: "\d::hypnat. of_nat m = of_nat n + d --> d \ range of_nat" @@ -591,8 +591,9 @@ by (simp add: HNatInfinite_def) -subsection{*Alternative Characterization of the Set of Infinite Hypernaturals: -@{term "HNatInfinite = {N. \n \ Nats. n < N}"}*} +subsection{*Alternative characterization of the set of infinite hypernaturals*} + +text{* @{term "HNatInfinite = {N. \n \ Nats. n < N}"}*} (*??delete? similar reasoning in hypnat_omega_gt_SHNat above*) lemma HNatInfinite_FreeUltrafilterNat_lemma: