anchor.diff:      load_and_migrate/1,
       load_schema/1,
       migrate_to/1,
  -    diff/2
  +    diff/2,
  +    merge/1,
  +    merge/2
      ]).
   
   -export([view_schemas/0,
  
positive.code: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  install(Nodes) ->
      schematool_admin:install(Nodes).
  
  load_and_migrate(File) ->
      Schema_key = schematool_admin:load_schema_file(File),
  
negative.code: %% - performed a 1-record layout transformation
  %%   * black triangle day :-)
  %%   * does NOT properly detect that migration failed
  %% - schema merge supported
  %%   * still some usage issues, e.g., 'all_nodes'
  %%
  %% UNFINISHED
  %% - reuse parametrized schema
  