My mistake. Rather than backtracking, I should have said alternative, since I was thinking of the '|' as used in both regexps and Marpa grammars.
-- You received this message because you are subscribed to the Google Groups "marpa parser" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
