rename phisol to soml

lib/soml/compiler/field_access.rb

@@ -0,0 +1,31 @@
+module Soml
+  Compiler.class_eval do
+
+    def on_field_access statement
+      #puts statement.inspect
+      receiver_ast , field_ast = *statement
+      receiver = receiver_ast.first_from(:name)
+      field_name = field_ast.first_from(:name)
+
+      case receiver
+      when :self
+        index = @clazz.object_layout.variable_index(field_name)
+        raise "field access, but no such field:#{field_name} for class #{@clazz.name}" unless index
+        value = use_reg(@clazz.name) #TODO incorrect, this is the self, but should be the type of variable at index 
+        add_code Register.get_slot(statement , :message , :receiver , value )
+        # reuse the register for next move
+        move = Register.get_slot(statement, value , index , value )
+        add_code move
+        return value
+      when :message
+        #message Slot
+        raise "message not yet"
+      else
+        #arg / frame Slot
+        raise "frame not implemented"
+      end
+
+      value
+    end
+  end
+end