diff --git a/lib/register/builtin/object.rb b/lib/register/builtin/object.rb
index dc4551e3..62f056be 100644
--- a/lib/register/builtin/object.rb
+++ b/lib/register/builtin/object.rb
@@ -17,7 +17,7 @@ module Register
         # return is stored in return_value
         # (this method returns a new method off course, like all builtin)
         def get_internal_word context
-          compiler = Soml::Compiler.new.create_method(:Object , :get_internal_word , {:Integer => :index}).init_method
+          compiler = Soml::Compiler.new.create_method(:Object , :get_internal_word , {:index => :Integer}).init_method
           source = "get_internal_word"
           #Load self by "calling" on_name
           me = compiler.process( s(:name , :self) )
@@ -35,7 +35,7 @@ module Register
         # no return
         def set_internal_word context
           compiler = Soml::Compiler.new.create_method(:Object , :set_internal_word ,
-                                                {:Integer => :index, :Object => :value} ).init_method
+                                                {:index => :Integer, :value => :Object} ).init_method
           source = "set_internal_word"
           #Load self by "calling" on_name
           me = compiler.process( s(:name , :self) )
diff --git a/lib/register/machine.rb b/lib/register/machine.rb
index b9102239..87777007 100644
--- a/lib/register/machine.rb
+++ b/lib/register/machine.rb
@@ -70,7 +70,7 @@ module Register
     end
 
     def parse_and_compile bytes
-      syntax  = Parser::Salama.new.parse_with_debug(bytes)
+      syntax  = Parser::Salama.new.parse_with_debug(bytes, reporter: Parslet::ErrorReporter::Deepest.new)
       parts = Parser::Transform.new.apply(syntax)
       #puts parts.inspect
       Soml.compile( parts )
diff --git a/lib/soml/compiler.rb b/lib/soml/compiler.rb
index b4abfb10..afffdd25 100644
--- a/lib/soml/compiler.rb
+++ b/lib/soml/compiler.rb
@@ -68,11 +68,12 @@ module Soml
       @clazz = clazz
       raise "create_method #{method_name}.#{method_name.class}" unless method_name.is_a? Symbol
       arguments = []
-      args.each do | arg , name |
-        unless arg.is_a? Parfait::Variable
-          arg = Parfait::Variable.new arg , name.to_sym
+      if( args.is_a? Array)
+        arguments = args
+      else
+        args.each do | name , type |
+          arguments << Parfait::Variable.new( type , name.to_sym)
         end
-        arguments << arg
       end
       @method = clazz.create_instance_method( method_name , Parfait.new_list(arguments))
       self
diff --git a/test/register/interpreter/helper.rb b/test/register/interpreter/helper.rb
index 1b9a32d6..23af1b44 100644
--- a/test/register/interpreter/helper.rb
+++ b/test/register/interpreter/helper.rb
@@ -5,7 +5,7 @@ module Ticker
 
   def setup
     machine = Register.machine.boot
-    syntax  = Parser::Salama.new.parse_with_debug(@string_input)
+    syntax  = Parser::Salama.new.parse_with_debug(@string_input, reporter: Parslet::ErrorReporter::Deepest.new)
     parts = Parser::Transform.new.apply(syntax)
     #puts parts.inspect
     Soml.compile( parts )
diff --git a/test/soml/expressions/helper.rb b/test/soml/expressions/helper.rb
index 3e2ae662..455a4add 100644
--- a/test/soml/expressions/helper.rb
+++ b/test/soml/expressions/helper.rb
@@ -19,7 +19,7 @@ module ExpressionHelper
     machine.boot unless machine.booted
     parser = Parser::Salama.new
     parser = parser.send @root
-    syntax  = parser.parse_with_debug(@string_input)
+    syntax  = parser.parse_with_debug(@string_input, reporter: Parslet::ErrorReporter::Deepest.new)
     parts = Parser::Transform.new.apply(syntax)
     #puts parts.inspect
     compiler = Soml::Compiler.new
diff --git a/test/test_runner.rb b/test/test_runner.rb
index 40ae9770..c35f3ed4 100644
--- a/test/test_runner.rb
+++ b/test/test_runner.rb
@@ -21,7 +21,7 @@ class TestRunner < MiniTest::Test
     string = File.read(file)
     parser = Parser::Salama.new
     object_space = Register::Program.new "Arm"
-    syntax  = parser.parse_with_debug(string)
+    syntax  = parser.parse_with_debug(string, reporter: Parslet::ErrorReporter::Deepest.new)
     assert syntax
     parts   = Parser::Transform.new.apply(syntax)
     # file is a list of statements, all but the last must be a function