Removed a 'preserved first attempt'; it's in the Version Control now

dsn/form_analysis/loosely_coupled.py

@@ -187,50 +187,3 @@ def do_upwards_analysis(analysis, node, current_time, other_stuff_here_perhaps):
         node.recursive_times[analysis.name] = current_time
 
     return output, change_at_present_level, any_lower_level_change
-
-
-# Below is preserved a first attempt, trying to do the 3 different directions in a single function. This creates a (too)
-# great number of if-statements;
-
-def do_some_analysis(analysis, node, current_time):
-    analysis   # :: full analysis? why not :-D
-
-    # hmmm.... something about selectiveness?!
-    # such selectiveness is only relevant on the way down, but it's relevant for both algos
-    # what do I mean by that?
-
-    # For upwards analysis: on the way down (pre-analysis) we must go down only into relevant areas.
-    # For downwards analysis: to determine what points to start.
-    # For non-self-referential analysis: to determine which points to do at all.
-
-    # The marking of this information could be done "on the way back up", for _all_ of the 3 kinds of analyses.
-
-    # Shall I write it as a single thing straight away?
-
-    # TODO: make .name a property of analysis
-
-    dependencies_are_reason_to_descend = False
-    for a_name in analysis.dependencies:
-        if node.recursive_times[a_name] == current_time:
-            dependencies_are_reason_to_descend = True
-            break
-
-    dependencies_are_reason_for_work_at_this_level = False
-    for a_name in analysis.dependencies:
-        if node.analysed_stuff[a_name].time == current_time:
-            dependencies_are_reason_for_work_at_this_level = True
-            break
-
-    if analysis.direction in [DOWN, NONE]:
-        # NONE: arbitrarily chosen to be pre-order; we might just as well pick post-order, as long as we pick either.
-
-        if dependencies_are_reason_for_work_at_this_level:
-            output = analysis.f(fill_in_the_dots)  # NOTE: this differs between (DOWN, NONE)
-
-            change_at_present_level = node.update(analysis.name, output, current_time)
-
-    for child in node.children:
-        if analysis.direction == DOWN:
-            asdf
-
-        recursive_result = do_some_analysis(analysis, child, current_time)