work on ObjectWriter

Back to the root! but lots of adjusting
ObjectWriter takes machine, machine has space
Virtual constants become Parfait::Objects etc

test/virtual/hello.rb

@@ -2,20 +2,20 @@ require_relative "virtual_helper"
 
 class HelloTest < MiniTest::Test
   include VirtualHelper
-  
+
   def check
     machine = Virtual::Machine.boot
     expressions = machine.compile_main @string_input
 
-    writer = Elf::ObjectWriter.new(Virtual::Space.space)
+    writer = Elf::ObjectWriter.new(machine)
     writer.save "hello.o"
 #    puts Sof::Writer.write(expressions)
-    puts Sof::Writer.write(Virtual::Space.space)
+    puts Sof::Writer.write(machine.space)
   end
 
   def qtest_simplest_function
     @string_input    = <<HERE
-def foo(x) 
+def foo(x)
   5
 end
 HERE
@@ -40,4 +40,4 @@ end
 HERE
     check
   end
-end
+end