Yep, it's not the most attractive parser ever. I chose to use Bison in order to save a lot of time/work and to take advantage of its GLR implementation; unfortu

Yep, it's not the most attractive parser ever. I chose to use Bison in order to save a lot of time/work and to take advantage of its GLR implementation; unfortunately its interaction with C++ isn't pleasant (due to the use of a union type for the symbol values).