Utilities               Libraries
-----------------       ---------
schematic_options       library
concept_sch_options     wire_model
generate                show -cells
library                 show_cost
lio_options             reset -lib
xnf                     model_cells
                        macro
                        show -library
                        show -libparam

Reports                Environment
-------                -----------
report_option          show -env
report_cost            save -env
                       reset -env
                       show -constraints
                       show -global

Design Selection        Global Nets     Miscellaneous
----------------        -----------     -------------
select_design           gnd_name        ignore_init_assign 
rundir                  vdd_name        synel_options
                                        
