def remove_constant(self, constant, *, verbose=True):
        """Remove a constant from the stored list.

        Parameters
        ----------
        constant : str or Constant or int
            Expression for the new constant.
        verbose : boolean (optional)
            Toggle talkback. Default is True
            
        See Also
        --------
        set_constants
            Remove and replace all constants.
        create_constant
            Add an individual constant.
        """
        if isinstance(constant, (str, int)):
            constant_index = wt_kit.get_index(self.constant_expressions, constant)
        elif isinstance(constant, Constant):
            constant_index = wt_kit.get_index(self.constants, constant)
        constant = self._constants[constant_index]
        self._constants.pop(constant_index)
        self.flush()
        self._on_constants_updated()
        if verbose:
            print("Constant '{}' removed".format(constant.expression))