anchor.diff:  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   %%
   %% UNFINISHED
  -%% - are these entrypoints entirely superfluous?
  +%% - just generate direct calls to schematool_transform?
   %% - maybe we should put schematool_transform:table in new runtime lib?
   %%   (e.g., compute schema diff at one node, run it on others)
   
  
positive.code: -export(
     [create_schema/2,
      delete_schema/1,
      transform_table_layout/3,
      transform_table_layout/4
     ]).
  
  %% Create schema on Node.
  %% - Note that mnesia is a bit finicky, requires
  
negative.code: transform_table_layout(Tab, Xforms, Old_rec_def, New_rec_def) ->
      schematool_transform:table(Tab, Xforms, Old_rec_def, New_rec_def).
      
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  copy_table(Tab0, Tab1) ->
      schematool_table:copy_table(Tab0, Tab1).
  
  lossy_copy_table(Coll, Tab0, Tab1) ->
      schematool_table:lossy_copy_table(Coll, Tab0, Tab1).
  
  