...äö"

foreach(char c; s) writefln(c);	// outputs: å \n ä \n ö \n

-I...

...1]:

  char[] a = "∇∆∈∋";
  writefln(a[2]);  //outputs: ∈ (a stupid implementation would output 0x87)

...this:

char a = 'ä';	// -> no error!
writefln(a);	// outputs: Error: 4invalid UTF-8 sequence (oops!)

...kjsldkfjlskdfjslkd";
fwritefln(out, mytext);

Since StreamBuffer eventually outputs everything, one doesn't even have to...

...a contrived way of choosing between alternative outputs". Probably because that is what one sees...

...with dmd 0.139 win32, executed it outputs:

Some text
Press any key to continue...

...with dmd 0.139 win32, executed it outputs:

Some text
Press any key to continue...

...to all of those -- would the program outputs look alike?

----

Supposing the reader has answered...

...Xcode 2.1 ("gcc-5026.1")

Selected outputs from the build: (with GCC 4.0...

...of you who don't know, it outputs all of the kernel calls and signals...