$date Fri Sep 27 11:58:46 2024 $end $version GHDL v0 $end $timescale 1 fs $end $scope module standard $end $upscope $end $scope module std_logic_1164 $end $upscope $end $scope module tb $end $var reg 4 ! a [3:0] $end $var reg 4 " b [3:0] $end $scope module uut $end $var reg 4 # a [3:0] $end $var reg 4 $ b [3:0] $end $upscope $end $upscope $end $enddefinitions $end #0 b0001 ! b0001 " b0001 # b0001 $ #10000000