text: 
  import particles
  import couplings
  import lorentz
  import parameters
  import vertices
  import coupling_orders
  import write_param_card
  
  
  all_particles = particles.all_particles
  all_vertices = vertices.all_vertices
  all_couplings = couplings.all_couplings
  all_lorentz = lorentz.all_lorentz
  all_parameters = parameters.all_parameters
  all_orders = coupling_orders.all_orders
  all_functions = function_library.all_functions
  
  
  __author__ = "C. Degrande"
  __version__ = "1.1"
  __email__ = "celine.degrande@uclouvain.be"
  