[perl #46101] [TODO] Need a pluggable MRO in instantiate() PMC

[James Keenan via RT]

On Thu Oct 04 23:22:46 2007, pcoch wrote:
> In src/pmc/class.pmc:instantiate() there is the todo item:
> 
> /* Build full parents list.
>  * XXX Need pluggable MRO, for now always do C3. */

As a step toward resolution of this RT, could someone provide
definitions of the terms 'MRO' and 'C3'?

Neither are defined in src/pmc/class.pmc's documentation.

Thank you very much.
kid51