[Lazarus] Groudwork for Undo in Form Designer

[dmitry boyarintsev]

> On Sat, Jan 9, 2010 at 12:20 AM, Hans-Peter Diettrich
> <DrDiettrich1 at aol.com> wrote:
>> At least the error message could mention the actual number of entries, as
>> found in source code. This doesn't require any change to the language or
>> compiler, only an change to the error message generation.
ok, here's the full patch: http://havefunsoft.com/fpc/errormsg.zip

thanks,
dmitry