On Sun, Nov 6, 2011 at 12:29 PM, Eric <[email protected]> wrote:
> > > On Sun, Nov 6, 2011 at 12:22 PM, Terence Parr <[email protected]> wrote: > >> Hi, Sam Harwell and I are talking about the file extension for new ANTLR >> 4. We think it makes good sense to use .g4 to distinguish the new grammars. >> They're mostly compatible except that there is no need for syntactic >> predicates and .g4 allows immediate left recursion. I think it will reduce >> confusion about what version of ANTLR is necessary to compile a grammar. >> >> Ter >> >> List: http://www.antlr.org/mailman/listinfo/antlr-interest >> Unsubscribe: >> http://www.antlr.org/mailman/options/antlr-interest/your-email-address >> >> >> > > Hi Ter, > > Will v4 require the file type to be .g4, or will it accept .g and .g4? > > My preference is for .g4 only. > > Also, will there be a property in the grammar file that identifies the > minimum version or required version. I think it would help for obvious > reasons such as when a user post a grammar needing help or an example > grammar is given. > > Thanks, Eric > > > List: http://www.antlr.org/mailman/listinfo/antlr-interest Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address -- You received this message because you are subscribed to the Google Groups "il-antlr-interest" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/il-antlr-interest?hl=en.
