using label int in interpreter

test/risc/interpreter/assign/test_assign_local.rb

@@ -32,7 +32,7 @@ module Risc
       ret = main_ticks(12)
       assert_equal FunctionReturn ,  ret.class
       link = @interpreter.get_register( ret.register )
-      assert_equal Label , link.class
+      assert_equal Parfait::Integer , link.class
     end
     def test_transfer
       transfer = main_ticks(13)

test/risc/interpreter/calling/test_div10.rb

@@ -42,7 +42,7 @@ module Risc
       ret = main_ticks(74)
       assert_equal FunctionReturn ,  ret.class
       link = @interpreter.get_register( ret.register )
-      assert_equal Label , link.class
+      assert_equal Parfait::Integer , link.class
     end
     def test_sys
       sys = main_ticks(89)

test/risc/interpreter/test_dynamic_call.rb

@@ -62,7 +62,7 @@ module Risc
       ret = main_ticks(137)
       assert_equal FunctionReturn ,  ret.class
       link = @interpreter.get_register( ret.register )
-      assert_equal Label , link.class
+      assert_equal Parfait::Integer , link.class
     end
     def test_sys
       sys = main_ticks(139)

test/risc/interpreter/test_return.rb

@@ -31,7 +31,7 @@ module Risc
       ret = main_ticks(8)
       assert_equal FunctionReturn ,  ret.class
       link = @interpreter.get_register( ret.register )
-      assert_equal Label , link.class
+      assert_equal Parfait::Integer , link.class
     end
     def test_transfer
       transfer = main_ticks(9)