$date Thu May 29 10:04:23 2025 $end $version Icarus Verilog $end $timescale 1ns $end $scope module tb_ $end $var wire 1 ! c $end $var reg 1 " a $end $var reg 1 # b $end $scope module test $end $var wire 1 " a $end $var wire 1 # b $end $var wire 1 ! c $end $upscope $end $upscope $end $enddefinitions $end $comment Show the parameter values. $end $dumpall $end #0 $dumpvars 0# 0" 0! $end #10 1# #20 0# 1" #30 1! 1# #40