Only add Builtin methods that are not in the current compilation

Current bug looks like the original main is used in parts
(not the compiled one, but the builtin on)

lib/mom/mom_compiler.rb

@@ -3,7 +3,12 @@ module Mom
     attr_reader :method_compilers
 
     def initialize(compilers = [])
-      @method_compilers = Risc::Builtin.boot_functions + compilers
+      @method_compilers = compilers
+      Risc::Builtin.boot_functions.each do |boot_comp|
+        next if @method_compilers.find{|comp| comp.method == boot_comp.method }        
+        @method_compilers << boot_comp
+      end
+
     end
 
     # collects constants from all compilers into one array

lib/parfait/typed_method.rb

@@ -32,6 +32,12 @@ module Parfait
       init(arguments_type, frame_type)
     end
 
+    def ==(other)
+      return false unless other.is_a?(TypedMethod)
+      return false if @name != other.name
+      @for_type == other.for_type
+    end
+
     # (re) init with given args and frame types
     def init(arguments_type, frame_type)
       raise "Wrong argument type, expect Type not #{arguments_type.class}" unless arguments_type.is_a? Type

test/mom/test_mom_compiler.rb

@@ -15,6 +15,9 @@ module Mom
     def test_compilers
       assert_equal 24 , @comp.method_compilers.length
     end
+    def test_compilers_bare
+      assert_equal 23 , MomCompiler.new.method_compilers.length
+    end
     def test_returns_constants
       assert_equal Array , @comp.constants.class
     end

test/mom/test_mom_compiler1.rb

@@ -32,7 +32,7 @@ module Mom
       assert_equal Risc::Label , @linker.assemblers.first.instructions.class
     end
     def test_assembler_assembled
-      assert_equal Risc::SlotToReg , @linker.assemblers.first.instructions.next.class
+      assert_equal Risc::LoadConstant , @linker.assemblers.first.instructions.next.class
     end
     def test_no_loops_in_chain
       @linker.assemblers.each do |asm|

test/parfait/test_typed_method.rb

@@ -5,10 +5,10 @@ module Parfait
 
     def setup
       super
-      obj = Parfait.object_space.get_class_by_name(:Object).instance_type
-      args = Parfait::Type.for_hash( obj.object_class , { bar: :Integer , foo: :Type})
-      frame = Parfait::Type.for_hash( obj.object_class , { local_bar: :Integer , local_foo: :Type})
-      @method = Parfait::TypedMethod.new( obj , :meth , args , frame)
+      @obj = Parfait.object_space.get_class_by_name(:Object).instance_type
+      @args = Parfait::Type.for_hash( @obj.object_class , { bar: :Integer , foo: :Type})
+      @frame = Parfait::Type.for_hash( @obj.object_class , { local_bar: :Integer , local_foo: :Type})
+      @method = Parfait::TypedMethod.new( @obj , :meth , @args , @frame)
     end
 
     def test_method_name
@@ -95,5 +95,12 @@ module Parfait
     def test_created_with_binary
       assert @method.binary
     end
+    def test_equal
+      assert_equal @method , @method
+    end
+    def test_not_equal
+      method = Parfait::TypedMethod.new( @obj , :other , @args , @frame)
+      assert @method != method
+    end
   end
 end