first interpreter tests

lib/risc/callable_compiler.rb

@@ -106,7 +106,7 @@ module Risc
       ins.register.set_compiler(self)
       add_code ins
       # todo for constants (not objects)
-      add_constant( object) if object.is_a?(Parfait::Object) 
+      add_constant( object) if object.is_a?(Parfait::Object)
       # add_constant(right) if compiler
       ins.register
     end

lib/risc/platform.rb

@@ -17,7 +17,7 @@ module Risc
     # return the number of registers the platform supports
     def num_registers
     end
-    
+
     # Factory method to create a Platform object according to the platform
     # string given.
     # Currently only "Arm" and "Interpreter"