Class new title: CharLine subclassof: Object fields: 'starti stopi spaces padwidth' declare: '' = t1 [(starti = t1 starti and stopi = t1 stopi) and (spaces = t1 spaces and padwidth = t1 padwidth)] padwidth [padwidth] slide: t1 [starti _ starti + t1. stopi _ stopi + t1] spaces [spaces] starti [starti] starti: t1 stopi: t2 spaces: t3 padwidth: t4 [starti _ t1. stopi _ t2. spaces _ t3. padwidth _ t4] stopi [stopi] stopi_ t1 [stopi _ t1]