package Ġcom . sys 1 y agi . aac _ view model _ with Ċ Ċ import Ġandroid . arch . lifecycle . Mutable LiveData Ċ import Ġandroid . arch . lifecycle . ViewModel Ċ Ċ class ĠMain ViewModel Ġ: ĠViewModel () Ġ{ ĊĊĠĠĠ Ġval Ġleft : ĠMutable LiveData < Int > Ġ= ĠMutable LiveData () ĊĊĠĠĠ Ġval Ġright : ĠMutable LiveData < Int > Ġ= ĠMutable LiveData () Ċ } ĊĊ