--- a/doc-src/IsarImplementation/Thy/unused.thy Tue Aug 29 14:31:15 2006 +0200
+++ b/doc-src/IsarImplementation/Thy/unused.thy Tue Aug 29 18:49:33 2006 +0200
@@ -1,5 +1,12 @@
text {*
+ In practice, super-contexts emerge either by merging existing ones,
+ or by adding explicit declarations. For example, new theories are
+ usually derived by importing existing theories from the library
+ @{text "\<Theta> = \<Theta>\<^sub>1 + \<dots> + \<Theta>\<^isub>n"}, or
+
+
+
The Isar toplevel works differently for interactive developments
vs.\ batch processing of theory sources. For example, diagnostic
commands produce a warning batch mode, because they are considered
@@ -8,9 +15,10 @@
against destroying theories accidentally are limited to interactive
mode. In batch mode there is only a single strictly linear stream
of potentially desctructive theory transformations.
-*}
\item @{ML Toplevel.empty} is an empty transition; the Isar command
dispatcher internally applies @{ML Toplevel.name} (for the command)
name and @{ML Toplevel.position} for the source position.
+*}
+