Strange behavior std.range.takeNone

[Andrea Fontana via Digitalmars-d-learn]

Yes it is.

takeNone() take a char from a string.

So you are going to append a char (with code 5) on the next line.
If you replace that line with:

s ~= 65;

it will print "A".  (65 is ascii code for letter 'A')

On Tuesday, 7 April 2015 at 02:24:00 UTC, Dennis Ritchie wrote:
> Hi,
> Is it OK?
>
> -----
> import std.stdio : writeln;
> import std.range : takeNone;
>
> void main() {
>
> 	auto s = takeNone("test");
>
> 	s ~= 5;
>
> 	writeln(s); // prints ♣
> }
> -----
> Windows 8.1 x64, DMD 2.067.0