$date
	Sat May 21 10:00:47 2022
$end
$version
	Icarus Verilog
$end
$timescale
	1s
$end
$scope module main $end
$var wire 4 ! bat [3:0] $end
$var real 1 " PI $end
$var parameter 4 # bar $end
$var parameter 4 $ foo $end
$var real 1 % tau $end
$upscope $end
$enddefinitions $end
$comment Show the parameter values. $end
$dumpall
b101 $
b111 #
r3.14 "
$end
#0
$dumpvars
r6.28 %
b1100 !
$end
#1