1. I'm wondering what's the different between UNIPELT implementation in Adapters and UNIPELT (AP)/UNIPELT (APL) in the original paper([Mao et al. (2022)](https://arxiv.org/pdf/2110.07577.pdf))? 2. are there any AP and APL version of UNIPELT in Adapters already? 3. is AP and APL version just two/three UNIPELT stack on top of each others? 
I'm wondering what's the different between UNIPELT implementation in Adapters and UNIPELT (AP)/UNIPELT (APL) in the original paper(Mao et al. (2022))?
are there any AP and APL version of UNIPELT in Adapters already?
is AP and APL version just two/three UNIPELT stack on top of each others?