Unicode handling comparison

[Andrei Alexandrescu]

On 11/27/13 7:43 AM, Jakob Ovrum wrote:
> On that note, I tried to use std.uni to write a simple example of how to
> correctly handle this in D, but it became apparent that std.uni should
> expose something like `byGrapheme` which lazily transforms a range of
> code points to a range of graphemes (probably needs a `byCodePoint` to
> do the converse too). The two extant grapheme functions,
> `decodeGrapheme` and `graphemeStride`, are *awful* for string
> manipulation (granted, they are probably perfect for text rendering).

Yah, byGrapheme would be a great addition.

Andrei