anchor.diff:  
       ok.
   
  -%% The crowd funding example.
   sophia_fundme(_Cfg) ->
       Funded = #fundme_scenario{
           name     = funded_scenario,
  
positive.code:                                  sophia_state,
                                   sophia_spend,
                                   sophia_oracles,
                                   sophia_fundme ]}
      , {store, [sequence], [ create_store
                            , update_store
  
negative.code:         , sophia_state/1
          , sophia_spend/1
          , sophia_oracles/1
          , sophia_maps/1
          , sophia_fundme/1
          , create_store/1
          , update_store/1
  