clean up block names and export of qualified names makes assembler nicer to read

lib/vm/boot_class.rb

@@ -26,7 +26,7 @@ module Vm
       fun = get_function name
       unless fun
         fun = Core::Kernel.send(name , @context)
-        raise "no such function '#{name}'" if fun == nil
+        raise "no such function #{name}, #{name.class}" if fun == nil
         @functions << fun
       end
       fun

lib/vm/function.rb

@@ -40,10 +40,10 @@ module Vm
         end
       end
       set_return return_type
-      @exit =  Core::Kernel::function_exit( Vm::Block.new("#{name}_exit" , self) , name )
-      @return =  Block.new("#{name}_return", self , @exit)
-      @body =  Block.new("#{name}_body", self , @return)
-      @entry = Core::Kernel::function_entry( Vm::Block.new("#{name}_entry" , self , @body) ,name )
+      @exit =  Core::Kernel::function_exit( Vm::Block.new("exit" , self) , name )
+      @return =  Block.new("return", self , @exit)
+      @body =  Block.new("body", self , @return)
+      @entry = Core::Kernel::function_entry( Vm::Block.new("entry" , self , @body) ,name )
       @locals = []
       @blocks = []
     end