Make evaluate_slot_no_record( ) call evaluate_reg_no_record( ).
Rename evaluate_reg( ) to evaluate_reg_to_object( ).
Move evaluate( ) to OperationArgs( ).
Update comment.
Add constructor ListRange to type Range.
Simplify iid and plate, and add initial value and range.
Fix is_modifiable( ).
Stop passing unused module_name into add_BUGS( ) and read_BUGS( ).
Make context::get_token( ) public.
Actually use set_parameter_value( ) instead of set_modifiable_value( ).
Set default values from notes, instead of from from parameter names.