package Ġcom . ss erra . coffee . co ff eep ages Ċ Ċ import Ġcom . ss erra . coffee . co ffe views . C offee View Ċ import Ġcom . ss erra . coffee . co ffe views . Toolbar C offee View Ċ Ċ abstract Ġclass ĠPage With Toolbar ( private Ġval Ġtoolbar Id : ĠInt , Ġprivate Ġval Ġapp Bar Id : ĠInt ) Ġ{ ĊĠĠĠ Ġfun Ġapp Bar ( block : ĠC offee View . () Ġ-> ĠUnit Ġ= Ġ{} ): ĠC offee View Ġ= ĠC offee View ( app Bar Id , Ġblock ) ĊĠĠĠ Ġfun Ġtoolbar ( block : ĠToolbar C offee View . () Ġ-> ĠUnit Ġ= Ġ{} ): ĠToolbar C offee View Ġ= ĊĠĠĠĠĠĠĠĠĠĠĠ ĠToolbar C offee View ( toolbar Id , Ġblock ) Ċ }