renamed program to boot_space, as in object_space at boot time. thats the way its going

lib/vm/boot_class.rb

@@ -0,0 +1,5 @@
+
+module Vm
+  class BootClass
+  end
+end

lib/vm/boot_space.rb

@@ -5,8 +5,8 @@ require "arm/arm_machine"
 require "core/kernel"
 
 module Vm
-  # A Program represents an executable that we want to build
-  # it has a list of functions and (global) objects
+  # The BootSpace is contains all objects for a program. In functional terms it is a program, but on oo
+  # it is a collection of objects, some of which are data, some classes, some functions
   
   # The main entry is a function called (of all things) "main", This _must be supplied by the compling
   # There is a start and exit block that call main, which receives an array of strings
@@ -18,7 +18,7 @@ module Vm
   
   # throwing in a context for unspecified use (well one is to pass the programm/globals around)
    
-  class Program < Code
+  class BootSpace < Code
     
     # Initialize with a string for cpu. Naming conventions are: for Machine XXX there exists a module XXX
     #  with a XXXMachine in it that derives from Vm::RegisterMachine
@@ -44,6 +44,7 @@ module Vm
     
     def add_object o
       return if @objects.include? o
+      raise "must be derived from Code #{o.inspect}" unless o.is_a? Code
       @objects << o # TODO check type , no basic values allowed (must be wrapped)
     end
     

lib/vm/context.rb

@@ -1,14 +1,14 @@
 require "support/hash_attributes"
 module Vm
   
-  #currently just holding the program in here so we can have global access
+  #currently just holding the object_space in here so we can have global access
   class Context
     # Make hash attributes to object attributes
     include Support::HashAttributes
     
-    def initialize program
+    def initialize object_space
       @attributes = {}
-      @attributes[:program] = program
+      @attributes[:object_space] = object_space
     end
     attr_reader :attributes
   end