--- write_verilog basic ---
--- write_verilog -include_pwr_gnd ---
--- write_verilog -remove_cells (empty list) ---
--- compare pwr_gnd vs basic output ---
basic size: 194, pwr_gnd size: 194
--- compare remove_cells vs basic output ---
basic size: 194, remove_cells size: 194
--- write_verilog -sort (deprecated, should warn) ---
Warning: verilog_write_options.tcl line 1, The -sort flag is ignored.
write_verilog -sort: 
--- read_verilog / write_verilog roundtrip ---