sort a string

[bachmeier]

On Friday, 1 May 2020 at 15:04:01 UTC, notna wrote:
> On Friday, 1 May 2020 at 12:29:26 UTC, Steven Schveighoffer 
> wrote:
>
>>>>         dchar[] line3 = sort(line2.to!(dchar[]));
>>
>> dchar[] line3 = sort(line2.to!dchar[]).release;
>>
>> https://dlang.org/phobos/std_range.html#.SortedRange.release
>>
>
> hmmm, whích results in:
>  Error: cannot use [] operator on expression of type dchar

Working program:

import std.algorithm, std.conv, std.string, std.stdio;

void main() {
   string word = "bar";
   string line2 = toLower!(string)(word);
   dchar[] line3 = sort(line2.to!(dchar[])).release;
   writeln(line3);
}

You need to add parens.