diff --git a/lib/ruby.rb b/lib/ruby.rb
index e9de51ba..f5936588 100644
--- a/lib/ruby.rb
+++ b/lib/ruby.rb
@@ -11,7 +11,7 @@ require_relative "ruby/statement"
 require_relative "ruby/statements"
 require_relative "ruby/assignment"
 require_relative "ruby/array_statement"
-require_relative "ruby/block_statement"
+require_relative "ruby/ruby_block_statement"
 require_relative "ruby/if_statement"
 require_relative "ruby/normalizer"
 require_relative "ruby/class_statement"
diff --git a/lib/ruby/assignment.rb b/lib/ruby/assignment.rb
index 03556b1e..bde8a60d 100644
--- a/lib/ruby/assignment.rb
+++ b/lib/ruby/assignment.rb
@@ -13,7 +13,7 @@ module Ruby
         return self.vool_brother.new(name,@value.to_vool)
       when SendStatement , YieldStatement
         return normalize_send
-      when BlockStatement
+      when RubyBlockStatement
         return normalize_block
       else
         raise "unsupported right #{value}"
diff --git a/lib/ruby/method_statement.rb b/lib/ruby/method_statement.rb
index 9b60937c..e95b0ec3 100644
--- a/lib/ruby/method_statement.rb
+++ b/lib/ruby/method_statement.rb
@@ -27,7 +27,7 @@ module Ruby
       when LocalAssignment
         ret = ReturnStatement.new( LocalVariable.new(statement.name) )
         return Statements.new([statement , ret])
-      when ReturnStatement , IfStatement , WhileStatement ,BlockStatement
+      when ReturnStatement , IfStatement , WhileStatement ,RubyBlockStatement
         return statement
       else
         raise "Not implemented implicit return #{statement.class}"
diff --git a/lib/ruby/ruby_block_statement.rb b/lib/ruby/ruby_block_statement.rb
index aea499ed..8947dde0 100644
--- a/lib/ruby/ruby_block_statement.rb
+++ b/lib/ruby/ruby_block_statement.rb
@@ -20,7 +20,7 @@ module Ruby
     #
     def to_vool
       block_name = "implicit_block_#{object_id}".to_sym
-      block = Vool::BlockStatement.new( @args.dup , @body.to_vool)
+      block = Vool::LambdaStatement.new( @args.dup , @body.to_vool)
       assign = Vool::LocalAssignment.new( block_name , block)
       sendd = @send.to_vool
       if(sendd.is_a?(Vool::Statements))
diff --git a/lib/vool/block_statement.rb b/lib/vool/lambda_statement.rb
similarity index 90%
rename from lib/vool/block_statement.rb
rename to lib/vool/lambda_statement.rb
index d2ea16f6..a91c26cd 100644
--- a/lib/vool/block_statement.rb
+++ b/lib/vool/lambda_statement.rb
@@ -1,5 +1,5 @@
 module Vool
-  class BlockStatement < Statement
+  class LambdaStatement < Statement
     attr_reader :args , :body , :clazz
 
     def initialize( args , body , clazz = nil)
@@ -14,7 +14,7 @@ module Vool
     # This means we do the compiler here (rather than to_mom, which is in
     # fact never called)
     def slot_definition(compiler)
-      return Mom::SlotDefinition.new(Mom::BlockConstant.new(parfait_block(compiler)) , [])
+      return Mom::SlotDefinition.new(Mom::LambdaConstant.new(parfait_block(compiler)) , [])
     end
 
     # create a block, a compiler for it, comile the bock and add the compiler(code)
@@ -32,6 +32,9 @@ module Vool
       @body.each(&block)
     end
 
+    def to_s(depth=0)
+      "Block #{args} #{body}"
+    end
     # create the parfait block (parfait representation of the block, a Callable similar
     #  to CallableMethod)
     def parfait_block(compiler)
diff --git a/lib/vool/method_statement.rb b/lib/vool/method_statement.rb
index b5ae2bf2..bc2b3fd0 100644
--- a/lib/vool/method_statement.rb
+++ b/lib/vool/method_statement.rb
@@ -5,16 +5,13 @@ module Vool
     def initialize( name , args , body )
       @name , @args , @body = name , args , body
       raise "no bod" unless @body
+      raise "Not Vool #{@body}" unless @body.is_a?(Statement)
     end
 
     def to_mom(clazz)
       raise( "no class in #{self}") unless clazz
       method = make_method(clazz)
       compiler = method.compiler_for(clazz.instance_type)
-      each do |node| ## TODO: must account for nested blocks (someday)
-        next unless node.is_a?(BlockStatement)
-        compiler.block_compilers << node.to_mom(compiler)
-      end
       compiler
     end
 
diff --git a/test/ruby/test_ruby_block_statement.rb b/test/ruby/test_ruby_block_statement.rb
index 5912e7f9..50172fba 100644
--- a/test/ruby/test_ruby_block_statement.rb
+++ b/test/ruby/test_ruby_block_statement.rb
@@ -38,7 +38,7 @@ module Ruby
     def test_first
       assert_equal Vool::LocalAssignment , @lst.first.class
       assert @lst.first.name.to_s.start_with?("implicit_block_")
-      assert_equal Vool::BlockStatement , @lst.first.value.class
+      assert_equal Vool::LambdaStatement , @lst.first.value.class
     end
     def test_last_send
       assert_equal 2 , @lst.length
diff --git a/test/ruby/test_ruby_block_statement1.rb b/test/ruby/test_ruby_block_statement1.rb
index 9d5cc746..125672ab 100644
--- a/test/ruby/test_ruby_block_statement1.rb
+++ b/test/ruby/test_ruby_block_statement1.rb
@@ -41,7 +41,7 @@ module Ruby
       assert @lst.first.first.name.to_s.start_with?("implicit_block")
     end
     def test_block_assign_right
-      assert_equal Vool::BlockStatement , @lst.first.first.value.class
+      assert_equal Vool::LambdaStatement , @lst.first.first.value.class
     end
     def test_a_assign
       assert_equal Vool::LocalAssignment , @lst.first.last.class