Can Avisynth plugins have their own GUIs?

[Bidoche]

Who talks about same data in different place ?
I speak about replacement.
2.X got "MyFunction", "cci", 3.0 will want an xml like that..

[neily]

Begging your pardon, what's "cci".

[Bidoche]

"cci" = clip, clip, int.
This form of acronym is used as functions prototypes by 2.X