use compiler base class for blocks too

can now go to mom level and add
test harness still looks overly complicated, but works
first block tests at mom level

test/support/compiling.rb

@@ -38,8 +38,16 @@ module MomCompile
     @method.source.to_mom( compiler )
   end
   def compile_first_block( block_input )
-    mom = compile_first_method( "main_local = 5 ; self.main{|val| #{block_input}}")
-    mom.next(4) # ignore local assign (1) and call (3)
+    source =  "main_local = 5 ; self.main{|val| #{block_input}}"
+    vool = RubyX::RubyCompiler.compile( as_test_main(source) ).normalize
+    mom_c = vool.to_mom(nil)
+    compiler = mom_c.method_compilers.find{|c| c.get_method.name == :main and c.get_method.self_type.object_class.name == :Test}
+    block = nil
+    vool.each {|b| block = b if b.is_a?(Vool::BlockStatement)}
+    assert block
+    block_c = compiler.block_compilers.first
+    assert block_c
+    block.body.to_mom(block_c)
   end
   def compile_mom(input)
     Risc.boot!

test/vool/blocks/test_assign.rb

@@ -10,8 +10,8 @@ module VoolBlocks
       @ins = compile_first_block( "local = 5")
     end
 
-    def test_class_compiles
-      #assert_equal Mom::SlotLoad , @ins.class , @ins
+    def test_block_compiles
+      assert_equal Mom::SlotLoad , @ins.class , @ins
     end
     def pest_slot_is_set
       assert @ins.left