On 09/08/2011 03:07 PM, Jason House wrote:
bearophile Wrote:
With the latest DMD versions it's easy to create an immutable array of structs,
with a pure function (I think this gives advantages similar to the Transients
of the Clojure language):
...
Two alternate ideas:
1. Reserve the required space then start appending
This is still pretty slow at the moment because afaik each append is a
runtime call.
2. Use a const-free struct to build the array and then cast array to the proper
type on return.
That is a nice idea, it could be implemented using a constFree!Struct
template struct.