function area = squaresym_area ( )

%*****************************************************************************80
%
%% SQUARE01_AREA returns the area of the unit square in 2D.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license. 
%
%  Modified:
%
%    19 February 2018
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Output, real AREA, the area.
%
  area = 4.0;

  return
end
