package Ġcom . sh ash ov . words . app Ċ Ċ import Ġandroid . arch . persistence . room . Database Ċ import Ġandroid . arch . persistence . room . Room Database Ċ import Ġcom . sh ash ov . words . features . words . data . local . Category Ċ import Ġcom . sh ash ov . words . features . words . data . local . Word Ċ import Ġcom . sh ash ov . words . features . words . data . local . Words Dao Ċ Ċ @ Database ( entities Ġ= ĠarrayOf ( Word :: class , ĠCategory :: class ), Ġversion Ġ= Ġ 8 ) Ċ abstract Ġclass ĠApp Database Ġ: ĠRoom Database () Ġ{ ĊĠĠĠ Ġabstract Ġfun Ġwords Dao (): ĠWord s Dao Ċ }