ECL is commercially friendly, and shows lots of work by the IBM lawyers to 
build a license for a flagship open source project done for commercial reasons. 
 IBM's Websphere development platform is the commercial version of eclipse.

--Loring




----- Original Message ----
> From: Terence Parr <[email protected]>
> To: Edgar Espina <[email protected]>
> Cc: Antlr List <[email protected]>
> Sent: Tue, February 23, 2010 2:27:10 PM
> Subject: Re: [antlr-interest] ANTLR IDE 2.0.0 is out!!
> 
> hi. ack. the license is GPL for clapham. i can't let that taint antlr stuff.  
> i 
> see your IDE is ECL, how does that compare to GPL for onerousness?
> 
> I'm open to possibility of joining efforts since I have to take over 
> maintenance 
> of ANTLRWorks; Jean maintained it and did a fantastic job but he shouldn't 
> have 
> to maintain anymore. I took it over.
> 
> Ter
> On Feb 23, 2010, at 1:57 PM, Edgar Espina wrote:
> 
> > Of course they are open source!! ;). ANTLR IDE use Clapham 
> (https://sourceforge.net/projects/clapham/) to make the diagrams, it had have 
> some bugs I fix all the bugs that I found (right now I'm a Clapham developer 
> too). About the railroad exporter, it's a feature of ANTLR IDE only, we could 
> work together to make it independent of ANTLR IDE, in this way Clapham or 
> ANTLRWorks can use it.
> > 
> > BTW: Why we don't just join the effort to integrate ANTLR IDE and 
> > ANTLRWorks 
> as a single solution? We can base the solution in the Eclipse Platform and 
> distributed as an Eclipse Plug-in or as Standalone Eclipse Application.
> > 
> > Regards,
> > 
> > edgar
> > 
> > On Tue, Feb 23, 2010 at 3:44 PM, Terence Parr wrote:
> > 
> > On Feb 23, 2010, at 4:20 AM, Edgar Espina wrote:
> > > The railroad feature looks pretty cool, they can be optimized and exported
> > > to HTML useful for grammar documentation.
> > > Take a look at output of grammar
> > > 
> ANTLRv3.ggrammar.
> > 
> > WOW! those look really good. If those are open-source, I should integrate 
> > that 
> into ANTLRWOrks.
> >  great job
> > Ter
> > 
> > List: http://www.antlr.org/mailman/listinfo/antlr-interest
> > Unsubscribe: 
> http://www.antlr.org/mailman/options/antlr-interest/your-email-address
> > 
> > 
> > 
> > -- 
> > edgar
> 
> 
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