diff --git a/lib/register/instructions/load_constant.rb b/lib/register/instructions/load_constant.rb
index 4a40cae6..0c53add3 100644
--- a/lib/register/instructions/load_constant.rb
+++ b/lib/register/instructions/load_constant.rb
@@ -16,21 +16,21 @@ module Register
       "LoadConstant: #{register} <- #{constant_str}"
     end
 
-    def self.load source , constant , register
-      LoadConstant.new source , constant , register
-    end
     private
     def constant_str
-        case @constant
-        when String , Symbol , Fixnum , Integer
-          @constant.to_s
+      case @constant
+      when String , Symbol , Fixnum , Integer
+        @constant.to_s
+      else
+        if( @constant.respond_to? :sof_reference_name )
+          constant.sof_reference_name
         else
-          if( @constant.respond_to? :sof_reference_name )
-            constant.sof_reference_name
-          else
-            constant.class.name.to_s
-          end
+          constant.class.name.to_s
         end
+      end
     end
   end
+  def self.load_constant source , constant , register
+    LoadConstant.new source , constant , register
+  end
 end
diff --git a/lib/register/instructions/operator_instruction.rb b/lib/register/instructions/operator_instruction.rb
index e1508bfb..c404961a 100644
--- a/lib/register/instructions/operator_instruction.rb
+++ b/lib/register/instructions/operator_instruction.rb
@@ -13,9 +13,9 @@ module Register
       "OperatorInstruction: #{left} #{operator} #{right}"
     end
 
-    def self.op source , operator , left , right
-      OperatorInstruction.new source , operator , left , right
-    end
+  end
+  def self.op source , operator , left , right
+    OperatorInstruction.new source , operator , left , right
   end
 
 end
diff --git a/lib/register/instructions/register_transfer.rb b/lib/register/instructions/register_transfer.rb
index 6253fca4..ca9e9b1a 100644
--- a/lib/register/instructions/register_transfer.rb
+++ b/lib/register/instructions/register_transfer.rb
@@ -28,9 +28,8 @@ module Register
     def to_s
       "RegisterTransfer: #{from} -> #{to}"
     end
-
-    def self.transfer source , from , to
-      RegisterTransfer.new source , from , to
-    end
+  end
+  def self.transfer source , from , to
+    RegisterTransfer.new source , from , to
   end
 end