I know Perl's "Marpa" Earley parser has very good error reporting. But I can't find in its documentation or via Googling whether it has error recovery. For instance, most C/C++ compilers have err...

I'm trying to use the Earley parser in NLTK to parse sentences such as: If date is before 12/21/2010 then serial = 10 To do this, I'm trying to write a CFG but the problem is I would need to have...