code: def wrap_together(self, LayoutClass, *args, **kwargs):
          
          if isinstance(self.slice, slice):
              # The start of the slice is replaced
              start = self.slice.start if self.slice.start is not None else 0
              self.layout.fields[start] = self.wrapped_object(
                  LayoutClass, self.layout.fields[self.slice], *args, **kwargs
              )
  
              # The rest of places of the slice are removed, as they are included in the previous
              for i in reversed(range(*self.slice.indices(len(self.layout.fields)))):
                  if i != start:
                      del self.layout.fields[i]
  
          elif isinstance(self.slice, list):
              raise DynamicError("wrap_together doesn't work with filter, only with [] operator")
docs: Wraps all layout objects pointed in `self.slice` together under a `LayoutClass`
          instance with `args` and `kwargs` passed.