Hi,
In swift2 standard library playground, it says that
> Each Character value in a string represents any user-perceived Unicode character, regardless of the character's length or representation in memory
But when I put a colored emoji, the `visualize()` method shows 2 characters for the colored emoji, isn't that should be one??
Here is the screen capture:
I've already reported that apple bug report and openRadar(21434789), but I want to see if anybody already had the answer.