Thoughts on Gengtype and Single Inheritance

[Richard Henderson]

On 08/27/2012 11:58 AM, Lawrence Crowl wrote:
>> > I wonder if the second discriminator support is easily generalizable
>> > to enabling any derived class being a root class on it own with its
>> > own subtree? If I understand correctly, the GTY syntax would be the
>> > same.
> If I understand correctly, you are suggesting multiple inheritance
> via enums.  I think it is possible, but I think the tag syntax
> would need to be changed to more directly associate the tag with
> the variable.

I understood Laurynas to be suggesting not multiple inheritance,
but composition?


r~