[antlr-interest] figured out how to do tree rewriting
kroepke at classdump.org
Thu Jul 12 23:15:55 PDT 2007
On Jul 13, 2007, at 2:55 AM, Terence Parr wrote:
> I spent some time today and figured out an efficient way to do AST
> construction from tree grammars (completely fresh new tree) and
> tree rewriting where only subtrees from rules with -> rewrites get
> altered. Very efficient in space if you want to tweak a tree.
> Fits on 1 blackboard. ;)
hooray! I can't wait to see the size of *that* blackboard. ;)
Sometimes those suckers can get huge (the blackboards I mean...)
> Kay arrives on Sunday...he can motivate me to implement this...
> and finish my v2 to v3 transition for antlr.
*whip*, or is there a connotation to "motivate" here that I'm
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