...of course, but it works.

Name of params?  No, not that I've found.  Sometimes...

...C) fn;
    ReturnType!(C) opCall(ParameterTypeTuple!(C) params) {
      if (!fn) fn=cast(typeof(fn)) load...

...was expecting a 32-bit one, the params would be in all the wrong places...

...p + 1, "v1") == 0)
{
#if DMDV1
	global.params.Dversion = 1;
#else
	error("use DMD 1...

...can find out the ref-ness of params from (&foo).mangleof, but the name and...

...well as the ref-ness of its params.  But DMD currently turns any reference to...

...assoc. array syntax (#20)
33  Pass value params byref (#34)
33  auto-member objects (#45...

...void construct(Params...)(Params params) // perhaps, could be 'this'
   {
       assert(!_isConstructed);
       value.ctor(params);
       _isConstructed...

...assoc. array syntax (#20)
33  Pass value params byref (#34)
33  auto-member objects (#45...

...to do something like:

Reflect.invoke(__FUNCTION__, params);

Something funtionally equiveilent to that would aid...