--- a/doc-src/IsarImplementation/Thy/Logic.thy Mon Apr 16 21:37:08 2012 +0200
+++ b/doc-src/IsarImplementation/Thy/Logic.thy Mon Apr 16 21:53:11 2012 +0200
@@ -1123,7 +1123,10 @@
1"}. By working from right to left, newly emerging premises are
concatenated in the result, without interfering.
- \item @{text "rule OF rules"} abbreviates @{text "rules MRS rule"}.
+ \item @{text "rule OF rules"} is an alternative notation for @{text
+ "rules MRS rule"}, which makes rule composition look more like
+ function application. Note that the argument @{text "rules"} need
+ not be atomic.
This corresponds to the rule attribute @{attribute OF} in Isar
source language.