remove dead code

lib/mom/instruction/instruction.rb

@@ -7,10 +7,6 @@ module Mom
     def to_risc(m)
       Risc::Label.new(self.class.name, self.class.name + "_todo")
     end
-    # implement flatten as noop to avoid condition
-    def flatten( options = {} )
-      return self
-    end
   end
 
   # A label with a name

test/support/compiling.rb

@@ -21,8 +21,9 @@ end
 module MomCompile
   include CompilerHelper
 
-  def compile_first_method input
+  def compile_first_method( input )
     # works a lot like Vool.ruby_to_vool
+    # but here we return the intermediate mom instructions that are otherwise not available
     statements = Vool::RubyCompiler.compile as_test_main( input )
     statements = statements.normalize
     res = statements.create_objects
@@ -33,10 +34,6 @@ module MomCompile
     res
   end
 
-  def compile_first_method_flat(input)
-    compile_first_method(input).flatten
-  end
-
   def check_array( should , is )
     index = 0
     test = is

test/vool/to_mom/send/test_send_cached_simple.rb

@@ -7,7 +7,7 @@ module Vool
 
     def setup
       Risc.machine.boot
-      @ins = compile_first_method_flat( "a = 5; a.mod4")
+      @ins = compile_first_method( "a = 5; a.mod4")
     end
     def test_check_type
       assert_equal NotSameCheck , @ins.next.class , @ins