Am 05.11.2012 um 04:45 schrieb Stefan Monnier:

> tags 12803 notabug
> thanks
> 
>> But actually it is already the function replace-regexp which produces
>> the decomposed characters (originally 41 characters, after
>> replace-regexp not 82 but 89 according to column-number-mode).
> 
> Composition is done on-the-fly in the display code, so you're seeing
> the expected.
> 
What I see is no composition: