added some code comments

theano/compile/function_module.py

@@ -627,6 +627,12 @@ class Function(object):
                     value = value.storage[0]
                 self[i] = value
 
+        #
+        # NOTE: This logic needs to be replicated in
+        #       scan.
+        #       grep for 'PROFILE_CODE'
+        #
+
         dt_call=time.time()-t0
         if hasattr(self.maker.mode,'fct_call_time'):
             self.maker.mode.fct_call_time[self] += dt_call

theano/scan_module/scan_op.py

@@ -602,6 +602,9 @@ class Scan(Op):
 
 
         t_call = time.time() - t0_call
+        # NOTE: make this match what's in function_module.Function
+        # and this little string helps us to find this spot:
+        # "PROFILE_CODE"
 
         if hasattr(self.fn.maker.mode,'fct_call_time'):
             self.fn.maker.mode.fct_call_time[self.fn] += t_fn