On Wed, May 03, 2006 at 08:14:54AM -0700, Eric Wald wrote:
>I agree. The only thing I would do to improve it is to use slashes
>instead of commas, to make the stacks explicit.
> Initial Tree: ^1/2/3
> A Nest: ^3/2/1
Whereas I'd lose the punctuation completely:
Initial House: <3 ^1 >2
Initial Tree: ^123
A Nest: ^321
All you then have to remember is "direction indicator first, and that's
the top of the stack".
R