--- a/NEWS Thu Aug 18 22:50:17 2011 +0200
+++ b/NEWS Thu Aug 18 22:50:28 2011 +0200
@@ -57,6 +57,9 @@
* Isabelle/Isar reference manual provides more formal references in
syntax diagrams.
+* Attribute case_names has been refined: the assumptions in each case can
+be named now by following the case name with [name1 name2 ...].
+
*** HOL ***
--- a/doc-src/IsarRef/Thy/HOL_Specific.thy Thu Aug 18 22:50:17 2011 +0200
+++ b/doc-src/IsarRef/Thy/HOL_Specific.thy Thu Aug 18 22:50:28 2011 +0200
@@ -157,8 +157,11 @@
\item @{text R.cases} is the case analysis (or elimination) rule;
\item @{text R.induct} or @{text R.coinduct} is the (co)induction
- rule.
-
+ rule;
+
+ \item @{text R.simps} is the equation unrolling the fixpoint of the
+ predicate one step.
+
\end{description}
When several predicates @{text "R\<^sub>1, \<dots>, R\<^sub>n"} are
--- a/doc-src/IsarRef/Thy/document/HOL_Specific.tex Thu Aug 18 22:50:17 2011 +0200
+++ b/doc-src/IsarRef/Thy/document/HOL_Specific.tex Thu Aug 18 22:50:28 2011 +0200
@@ -225,8 +225,11 @@
\item \isa{R{\isaliteral{2E}{\isachardot}}cases} is the case analysis (or elimination) rule;
\item \isa{R{\isaliteral{2E}{\isachardot}}induct} or \isa{R{\isaliteral{2E}{\isachardot}}coinduct} is the (co)induction
- rule.
-
+ rule;
+
+ \item \isa{R{\isaliteral{2E}{\isachardot}}simps} is the equation unrolling the fixpoint of the
+ predicate one step.
+
\end{description}
When several predicates \isa{{\isaliteral{22}{\isachardoublequote}}R\isaliteral{5C3C5E7375623E}{}\isactrlsub {\isadigit{1}}{\isaliteral{2C}{\isacharcomma}}\ {\isaliteral{5C3C646F74733E}{\isasymdots}}{\isaliteral{2C}{\isacharcomma}}\ R\isaliteral{5C3C5E7375623E}{}\isactrlsub n{\isaliteral{22}{\isachardoublequote}}} are