1.1 --- a/NEWS Tue Oct 16 21:26:36 2012 +0200
1.2 +++ b/NEWS Tue Oct 16 21:30:52 2012 +0200
1.3 @@ -41,6 +41,9 @@
1.4 specifications: nesting of "context fixes ... context assumes ..."
1.5 and "class ... context ...".
1.6
1.7 +* More informative error messages for Isar proof commands involving
1.8 +lazy enumerations (method applications etc.).
1.9 +
1.10
1.11 *** Pure ***
1.12
1.13 @@ -201,6 +204,10 @@
1.14
1.15 *** ML ***
1.16
1.17 +* Type Seq.results and related operations support embedded error
1.18 +messages within lazy enumerations, and thus allow to provide
1.19 +informative errors in the absence of any usable results.
1.20 +
1.21 * Renamed Position.str_of to Position.here to emphasize that this is a
1.22 formal device to inline positions into message text, but not
1.23 necessarily printing visible text.