[antlr-interest] Antlr Studio screenshot
Terence Parr
parrt at cs.usfca.edu
Thu Jun 2 10:19:54 PDT 2005
On Jun 2, 2005, at 10:15 AM, Prashant Deva wrote:
>> At
>> the moment, you have it built like it's a (...)+ loop.
>>
> The + loop just has a backward arrow on it.
>
> I got the notation from looking at the Newton Script Ref Manual.
> They used a pretty similar notation in that.
Right but the grammar says * right?
If it's true you're using color to signify that it's also optional,
you might want to rethink that as it will surprise just about
everybody. Syntax diagrams are essential control flow graphs and
people will expect the arrows to be the complete flow.
When can we have this? :) I thought I remember you saying a few days
a while back.
Ter
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