[antlr-interest] Re: Building trees with the correct associativity
lgcraymer
lgc at mail1.jpl.nasa.gov
Thu Dec 2 13:50:03 PST 2004
--- In antlr-interest at yahoogroups.com, "Maassen, H.A.M."
<H.A.M.Maassen at s...> wrote:
> > addExpr
> > { AST el = null; }
> > :
> > m1:mulExpr { el = m1 }
> > ( a:addOp b:mulExpr
> > { ## = #([ADD_EXPR,"ADD_EXPR", e1, a b); e1 = ##; }
> > )
> >
> > That is truly ugly--I really need to push on getting 2.8 out the door.
> >
> > --Loring
>
> What happens in 2.8?
Automatic tree grammar construction, a fairly capable "WYSIWYG" tree
construction syntax, a start at support for target-language
independence of grammars, and a number of bug fixes.
--Loring
>
> - Harald, sharing the associativity problem
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