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

lib/ast/function_expression.rb

@@ -27,7 +27,7 @@ module Ast
         args << arg_value
       end
       class_name = context.current_class.name
-      function = Vm::Function.new("#{class_name}::#{name}" , args )
+      function = Vm::Function.new(name , args )
       context.current_class.add_function function 
 
       parent_locals = context.locals

lib/elf/object_writer.rb

@@ -23,7 +23,11 @@ module Elf
       
       blocks = []
       program.classes.values.each do |clazz| 
-        clazz.functions.each {|f| blocks += f.blocks }
+        clazz.functions.each do |f|
+          f.blocks.each do |b|
+              add_symbol "#{clazz.name}::#{f.name}@#{b.name}" , b.position
+            end
+        end
       end
       blocks += [program.entry , program.exit , program.main]
       blocks.flatten.each do |b|

lib/parser/call_site.rb

@@ -9,7 +9,7 @@ module Parser
           space? >> right_parenthesis
     }
 
-    rule(:call_site) { name.as(:call_site) >> argument_list >> comment.maybe}
+    rule(:call_site) { (name.as(:receiver) >> str(".")).repeat(0,1) >> name.as(:call_site) >> argument_list >> comment.maybe}
 
     
   end

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