Re: %define boolean variables

[Paolo Bonzini]

> For %define variables used as booleans (handled by 
> b4_percent_define_flag_if in bison.m4), CVS Bison currently recognizes two 
> different possible values to mean false and an infinite number of possible 
> values to mean true.

Sorry for following up to myself.  Also note that you will practically 
*never* need

%define foo "false"

for boolean variables, since all of them currently default to "false".

Paolo