package Ġcom . ally son jer on imo . to shop . ui . shopping list form Ċ Ċ import Ġcom . ally son jer on imo . to shop . legacy . entities . Shopping List Ċ Ċ interface ĠShop ping List Form Contract Ġ{ ĊĠĠĠ Ġinterface ĠShop ping List Form Presenter { ĊĠĠĠĠĠĠĠ Ġfun Ġload Shopping List ( shopping List : ĠShop ping List ) ĊĠĠĠĠĠĠĠ Ġfun Ġsave Shopping List ( shopping List : ĠShop ping List ) Ġ: ĠBoolean ĊĠĠĠ Ġ} ĊĠĠĠ Ġinterface ĠShop ping List Form View Ġ{ ĊĠĠĠĠĠĠĠ Ġfun Ġshow Shopping List ( shopping List : ĠShop ping List ) ĊĠĠĠĠĠĠĠ Ġfun Ġshow Default Values () ĊĠĠĠĠĠĠĠ Ġfun Ġerror Save Shopping List () ĊĠĠĠ Ġ} Ċ }