Ellery Newcomer wrote:
Andrei Alexandrescu wrote:
TDPL boasts the code:

void main()
{
  string a = "Hall\u00E5";
  wstring b = ", ";
  dstring c = "V\u00E4rld";
  auto d = b ~ c;           // d has type wstring, same as b
  a ~= d ~ '!';             // concatenate string with character
  writeln(a);
}

We are having second thoughts about allowing b ~ c. It may be just a bit
too clever. Also, figuring out the result type is not a slam dunk. The
pro arguments are that strings are already supported by the compiler in
iteration, literals, and concatenation of a char[] with a dchar.

What say you?


Andrei

What are the current ideas on result type and why don't they dunk?

The result type would be the type of the left-hand side. This makes ~ consistent of sorts with ~=.

(personally, I like the idea of a syntax for converting from one unicode
representation to another)

I don't think that's an option at the moment.


Andrei

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