// Clone and move (when the containing formula is moved, not copied)
public override Expr Move(int deltaCol, int deltaRow)
{
return(new CellArea(sheet,
ul.Move(deltaCol, deltaRow),
lr.Move(deltaCol, deltaRow)));
}
// Clone and move (when the containing formula is moved, not copied!)
public override Expr Move(int deltaCol, int deltaRow)
{
return(new CellRef(sheet, raref.Move(deltaCol, deltaRow)));
}