isabelle: Changelog

paulson <lp15@cam.ac.uk> [Sat, 11 Apr 2015 16:19:14 +0100] rev 60018

Merge

paulson <lp15@cam.ac.uk> [Sat, 11 Apr 2015 11:56:40 +0100] rev 60017

Overloading of ln and powr, but "approximation" no longer works for powr. Code generation also fails due to type ambiguity in scala.

wenzelm [Sat, 11 Apr 2015 22:09:16 +0200] rev 60016

updated for release;

wenzelm [Sat, 11 Apr 2015 21:44:38 +0200] rev 60015

updated for release;

wenzelm [Sat, 11 Apr 2015 20:00:33 +0200] rev 60014

Added tag Isabelle2015-RC0 for changeset 42d34eeb283c

wenzelm [Sat, 11 Apr 2015 20:00:05 +0200] rev 60013

more uniform Isabelle_System.mkdirs in ML/Scala; avoid odd permission problems on Windows (e.g. Desktop) by using "mkdirs" from Cygwin;

wenzelm [Sat, 11 Apr 2015 13:21:40 +0200] rev 60012

updated for release;

wenzelm [Sat, 11 Apr 2015 13:12:57 +0200] rev 60011

tuned;

isabelle