[antlr-interest] DebugParser constructors

[Terence Parr]

On Jun 26, 2007, at 8:06 AM, Thomas Brandon wrote:

> Would it be possible for debug parsers to delegate the public
> DebugParser(TokenStream input, DebugEventListener dbg) constructor. So
> you can provide a tracing listener, or a listener that doesn't block
> on socket. Saves having to keep switching debug on and off when doing
> some debugging in AW. Adding through members would break when
> debugging wasn't used.

I pass in the parse tree builder and other stuff without sockets all  
the time.  I am not sure what you mean here by delegating constructor.

Ter