Alpar Juttner <alpar@cs.elte.hu> [Wed, 01 Oct 2008 12:26:45 +0200] rev 292
 
Merge
Peter Kovacs <kpeter@inf.elte.hu> [Wed, 01 Oct 2008 11:58:03 +0200] rev 291
 
Changing parameter order in exception classes + improvements
Balazs Dezso <deba@inf.elte.hu> [Tue, 30 Sep 2008 20:53:18 +0200] rev 290
 
Simplifying exceptions
 - Using asserts instead of exceptions for unitialized parameters
 - Only the IO exceptions are used in the lemon
 - DataFormatError is renamed to FormatError
 - The IoError is used for file access errors