The 'num_or_num_list' and 'num_or_num_tuple' argument types are now supported in the GUI.
These are for the auto-generated GUI user functions. The 'num_or_num_tuple' argument type is used for the diffusion_tensor.init user function, for example.
Authored by: bugman 2012-05-07
Parent: [r16064]
Child: [r16066]
