[Lazarus] How to use strings properly with fixes_1_6 and FPC 3.0.0?

[Michael Schnell]

On 24.10.2016 15:09, Mattias Gaertner via Lazarus wrote:
> These functions exist. 
This of course is great (while the lack of documentation supposedly 
makes them hard to use).

In fact I am not asking, but the question is part of the OP's problem. 
And here I wanted to point out the ambiguity of the term "identical" on 
that behalf.

-Michael