# HG changeset patch # User Christian Urban # Date 1307027718 -3600 # Node ID 9c2662447c302a9afc8f5e0fefe1221ea48a6557 # Parent d20e80c70016c4b69994f37ba2858afef279ec2a typo diff -r d20e80c70016 -r 9c2662447c30 Quotient-Paper/Paper.thy --- a/Quotient-Paper/Paper.thy Thu Jun 02 15:35:33 2011 +0100 +++ b/Quotient-Paper/Paper.thy Thu Jun 02 16:15:18 2011 +0100 @@ -106,7 +106,7 @@ theorem provers many questions concerning them are far from settled. In this paper we address the question of how to establish a convenient reasoning infrastructure - for quotient constructions in the Isabelle/HOL, + for quotient constructions in the Isabelle/HOL theorem prover. Higher-Order Logic (HOL) consists of a small number of axioms and inference rules over a simply-typed term-language. Safe reasoning in HOL is ensured by two very restricted @@ -531,7 +531,7 @@ equivalence relations @{text "\\<^bsub>nat \ nat\<^esub>"} and @{text "\\<^bsub>list\<^esub>"} defined in \eqref{natpairequiv} and \eqref{listequiv}, respectively (the proofs about being equivalence - relations is omitted). Given this data, we define for declarations shown in + relations are omitted). Given this data, we define for declarations shown in \eqref{typedecl} the quotient types internally as \begin{isabelle}\ \ \ \ \ %%%