On Tuesday, 8 September 2015 at 21:51:03 UTC, wobbles wrote:
"Previously undefined". As far as I know, this is impossible in D. Thr compiler has to know how much memory to allocate/request and it has to know that at compiletime (else it wouldn't be the compiler!)
There was also this: http://rosettacode.org/wiki/Add_a_variable_to_a_class_instance_at_runtime#D That made me think I could emulate the functionality I need.
