>>> "Paul" == Paul Eggert <[EMAIL PROTECTED]> writes:
>> Can you give me an example of how error token values would be useful? > Well, I dunno. Suppose you're parsing HTML and have as a semantic > value a list of all the href= values in that subtree. And when you > parse a busted subtree you still want its href= values. > Again, just thinking out loud. I'm afraid that making "error" more powerful will also make its use more complex. More declarative approaches, like Burke-Fisher [1], seem more tractable for the user. [1] http://portal.acm.org/citation.cfm?id=806981&dl=acm&coll=&CFID=15151515&CFTOKEN=6184618
