$version
RCircuit VCD Generator Version 0.0
$end
$date
Thu Jul 12 07:57:29 2018
$end
$timescale 1ps $end
$scope module TOP $end
$var wire 8 a a[0:7] $end
$var wire 8 b b[0:7] $end
$upscope $end
$enddefinitions $end
$dumpvars
b0 a
b0 b
$end
#0
b1000 a
b1010 b
#1
b10000 a
b11101 b
#2
b0 a
b0 b
#3