Problem about Tuple.opEquals, const qualifier

[bearophile]

Tongzhou Li:

> Another problem. I wrote:
>      Tuple!(double, char)[] stack;
>      stack ~= tuple(10, '+');
> It won't compile:

I have already shown here how to solve that problem:
http://www.digitalmars.com/webnews/newsgroups.php?art_group=digitalmars.D.learn&article_id=33749


import std.typecons;
void main() {
    alias Tuple!(double, char) Pair2;
    Pair2[] stack;
    stack ~= Pair2(10, '+');
}


Bye,
bearophile