rename object_type to instance_type

for better distinction that it is not every object
but only instances of the class

lib/soml/compiler/class_field.rb

@@ -7,10 +7,10 @@ module Soml
 
       for_class = @clazz
       raise "no class" unless for_class
-      index = for_class.object_type.variable_index(name)
+      index = for_class.instance_type.variable_index(name)
       #raise "class field already defined:#{name} for class #{for_class.name}" if index
       #puts "Define field #{name} on class #{for_class.name}"
-      index = for_class.object_type.add_instance_variable( name , type )
+      index = for_class.instance_type.add_instance_variable( name , type )
 
       # not sure how to run class code yet. later
       raise "value #{value}" if value

lib/soml/compiler/field_access.rb

@@ -10,9 +10,9 @@ module Soml
       field_name = field_ast.first_from(:name)
 
 
-      index = clazz.object_type.variable_index(field_name)
+      index = clazz.instance_type.variable_index(field_name)
       raise "field access, but no such field:#{field_name} for class #{clazz.name}" unless index
-      value = use_reg(clazz.object_type.type_at(index))
+      value = use_reg(clazz.instance_type.type_at(index))
 
       add_code Register.get_slot(statement , receiver , index, value)
 

lib/soml/parfait/class.soml

@@ -1,6 +1,6 @@
 class Class < Object
   field List instance_methods
-  field Type object_type
+  field Type instance_type
   field Word name
   field Word super_class_name