Hello, error reporting has always been a pain point for me in the use of flex and bison, especially in coordinated error handling between the scanner and the grammar. I am very happy to see a lot of improvements in this area in the 3.6 release!
Trying to use `%define parse.error custom` in a project I realized that it would be very handy to have the value of the token that caused the syntax error available in yyreport_syntax_error. Is there a way to get to it? Thank you! Cheers, Dan