notable restructuring

tests/vcd-files/treadle/GCD.vcd

@@ -0,0 +1,79 @@
+
+$date
+  2016-10-13T16:31+0000
+$end
+$version
+  0.1
+$end
+$comment
+  
+$end
+$timescale 1ps  $end
+$scope module GCD $end
+$var wire 32 . GEN_0 $end
+$var wire 32 + GEN_1 $end
+$var wire 1 ) T_13 $end
+$var wire 33 , T_14 $end
+$var wire 32 - T_15 $end
+$var wire 1 * T_17 $end
+$var wire 33 / T_18 $end
+$var wire 32 0 T_19 $end
+$var wire 1 % T_21 $end
+$var wire 32 ! io_a $end
+$var wire 32 " io_b $end
+$var wire 1 # io_e $end
+$var wire 1 & io_v $end
+$var wire 32 ( io_z $end
+$var wire 32 ' x $end
+$var wire 32 $ y $end
+$upscope $end
+$enddefinitions $end
+$dumpvars
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx +
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 0
+0#
+0%
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx (
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx .
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx -
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx /
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx "
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx $
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx '
+0*
+0&
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx ,
+bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx !
+0)
+#1
+b00000000000000000000000000100010 '
+0%
+0&
+b00000000000000000000000000100010 !
+b10011100000011100100110000011100 (
+b00000000000000000000000000010001 "
+b00000000000000000000000000010001 $
+1#
+#2
+b00000000000000000000000000010001 -
+b00000000000000000000000000010001 +
+0#
+0*
+b000000000000000000000000000010001 ,
+b00000000000000000000000000100010 (
+b00000000000000000000000000010001 '
+b00000000000000000000000000010001 .
+1)
+#3
+b00000000000000000000000000010001 (
+0)
+1*
+b000000000000000000000000000000000 /
+b00000000000000000000000000000000 0
+b00000000000000000000000000000000 $
+b00000000000000000000000000000000 +
+#4
+1&
+0*
+1)
+1%