[antlr-interest] Don't want to pervert reference grammar like Terence Parr one on Java 1.5

[Johannes Luber]

Randall R Schulz schrieb:
> On Wednesday 12 November 2008 13:37, Johannes Luber wrote:
>> ...
>>
>> AFAIK, there is a whitepaper on a tool named gdiff, which would be a
>> specialized diff for grammars. It would ignore actions and focus only
>> on the grammar structure. But I don't know how far the implementation
>> has been realized.
>>
>> Johannes
> 
> Are you referring to gDiff?
> 
>   <http://www.antlr.org/wiki/display/ANTLR3/gDiff+-+Grammar+Diff+Tool>

Yes.
> 
> It looks like the software exists, but I cannot find the whitepaper you 
> mention. I'm curious about the tree differencing algorithms that 
> presumably underly its operation.

It may have been the website I've read. My memory on this topic is a bit
fuzzy.

Johannes
> 
> 
> Randall Schulz
> 
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