[NOTE: BCCing off-list to protect private email addresses] On Fri, 2002-08-30 at 09:07, Ken Fox wrote:
> Does the following example backtrack into <foo>? > > rule foo { b+ } > rule bar { a <foo> b } This was the bit that got me on-board. I did not see the need for backtracking into rules until he pulled out that darn C<+>. Until then I was convinced that you could just step over the sub-rule in backtracking and treat it as atomic. Lack of formal education is biting me here. :( I await the response with interest.