immutable struct/class is mutable!

[JS]

On Tuesday, 16 July 2013 at 02:59:50 UTC, Ali Çehreli wrote:
> On 07/15/2013 07:50 AM, JS wrote:
>
> > Why does isMutable and isAssignable return true for a
> struct/class that
> > are immutable?
> >
> > immutable struct A { }
> >
> > isMutable!A returns true.
>
> import std.traits;
>
> struct S
> {}
>
> alias ImmutableS = immutable(S);
>
> void main()
> {
>     static assert(!isMutable!ImmutableS);
>     static assert(!isAssignable!ImmutableS);
> }
>
> Is that what you are looking for?
>
> Ali

This would essentially work but I really would prefer a short 
hand notation immutable(struct) S.  I am nesting structs and 
would have a lot of aliases.