Idea #1 on integrating RC with GC

[Ola Fosheim Grøstad" <ola.fosheim.grostad+dlang at gmail.com>]

On Friday, 7 February 2014 at 00:30:00 UTC, Ola Fosheim Grøstad 
wrote:
>    alloca(size_to_endof_path_returned_by_buildPath+1)

Of course, since the stack usually grows that should be 
size_to_start_of_path and you need to preallocate the necessary 
padding. A pity that stacks usually don't grow upwards, that 
would make appending much more flexible.