# HG changeset patch # User wenzelm # Date 1458205238 -3600 # Node ID dfd6fe970503c470fc39d3e671d7d1e93f24859b # Parent 47635cd9a996a79314ce24e5ebf0696a03ed57ae obsolete; diff -r 47635cd9a996 -r dfd6fe970503 src/Doc/Isar_Ref/Generic.thy --- a/src/Doc/Isar_Ref/Generic.thy Thu Mar 17 09:59:37 2016 +0100 +++ b/src/Doc/Isar_Ref/Generic.thy Thu Mar 17 10:00:38 2016 +0100 @@ -581,17 +581,6 @@ Simplifier, which is also known as ``simpset'' internally; the ``\!\'' option indicates extra verbosity. - For historical reasons, simpsets may occur independently from the current - context, but are conceptually dependent on it. When the Simplifier is - invoked via one of its main entry points in the Isar source language (as - proof method \secref{sec:simp-meth} or rule attribute - \secref{sec:simp-meth}), its simpset is derived from the current proof - context, and carries a back-reference to that for other tools that might get - invoked internally (e.g.\ simplification procedures \secref{sec:simproc}). A - mismatch of the context of the simpset and the context of the problem being - simplified may lead to unexpected results. - - The implicit simpset of the theory context is propagated monotonically through the theory hierarchy: forming a new theory, the union of the simpsets of its imports are taken as starting point. Also note that