Builtin is no more, final conversions done

All preloading where it needs to be
(some)tests for the preload
split compiler test
remembered binary tests (usually just run on travis)

test/vool/test_builtin.rb

@@ -6,7 +6,7 @@ module Vool
 
     def setup
       Parfait.boot!(Parfait.default_test_options)
-      @code = Macro.boot_methods({})
+      @code = Builtin.boot_methods({})
     end
     def as_ruby
       @ruby = Ruby::RubyCompiler.compile(@code)

test/vool/test_macro_expression.rb

@@ -7,6 +7,9 @@ module Mom
       @a = arg
       @b = b
     end
+    def to_risc(compiler)
+      Risc.label("some" , "thing")
+    end
   end
 end
 
@@ -30,6 +33,10 @@ module Vool
       assert_equal  Vool::IntegerConstant , @ins.b.class
       assert_equal  1 , @ins.b.value
     end
+    def test_to_risc
+      comp = @compiler.to_risc
+      assert_equal Risc::MethodCompiler , comp.class
+      assert_equal :main , comp.callable.name
+    end
   end
-
 end