Lots of preloading for tests

so many relied (implicitly( on some builtin function
after all can't do much in ruby without calling
Now all those dependencies are explicit
Small risc changes come because the macro version has a return label and unreachable label

test/risc/test_builder1.rb

@@ -2,15 +2,12 @@ require_relative "../helper"
 
 module Risc
   class TestCompilerBuilder < MiniTest::Test
-
+    include Parfait::MethodHelper
     def setup
       Parfait.boot!(Parfait.default_test_options)
-      Mom.boot!
-      Mom::Builtin.boot_functions # creates main
-      Risc.boot!
-      @init = Parfait.object_space.get_init
-      @compiler = Risc::MethodCompiler.new( @init , Mom::Label.new( "source_name", "return_label"))
-      @builder  = @compiler.builder(@init)
+      @method = Mom::MomCollection.compiler_for( :Space , :main,{},{}).callable
+      @compiler = Risc::MethodCompiler.new( @method , Mom::Label.new( "source_name", "return_label"))
+      @builder  = @compiler.builder(@method)
     end
     def test_inserts_built
       r1 = RegisterValue.new(:r1 , :Space)