Vectors and matrices in D

[Jascha Wetzel]

ok, the const part is missing, but the performance part can be dealt
with. maybe "const inout" is a worthwhile feature for future D versions.
it should have a less contradictory name, though.

Jascha Wetzel wrote:
> Bill Baxter wrote:
>> The main problem is that passing big structs by value as parameters is
>> kind of slow.  And it's something you want a lot.  In C++ you'd use
>> const& Vector for the argument types, but in D there's no equivalent.
> 
> what about inout? it does exactly that.
> DMD will even pass single inout arguments in a register.