dropping parentheses on template instantiation

[downs]

KennyTM~ wrote:
> It seems that
> 
> Stack!int
> Stack at int
> Stack#int
> 
> are the only choices we're left with. All others are either binary
> operators, delimiters or some kind of parenthesis. But frankly speaking
> all of these characters are not very pretty :/

How about these?

Stack↑int
Stack×int
Stack·int
Stack¬int

D source and strings are Unicode, after all.