'Create .tk_call and .orig_and_operation for .__call__ method.
.redir and .operation store the input args for __repr__.
.tk and .orig copy attributes of .redir (probably not needed).'

def __init__(self, redir, operation):

    self.redir = redir
    self.operation = operation
    self.tk = redir.tk
    self.orig = redir.orig
    self.tk_call = redir.tk.call
    self.orig_and_operation = (redir.orig, operation)
