anchor.diff:          end,
       id({Join,Specs}).
   
  +-record(coverage, {name}).
  +
   coverage(_Config) ->
   
       %% Cover beam_ssa_codegen:force_reg/2
  
positive.code: 
      error = coverage_2(),
      ok = coverage_3(),
  
      ok.
  
  
negative.code:     get(),
      ok.
  
  coverage_4() ->
      try
          << <<42>> || false >>,
          #coverage{}
      catch
          _:_ ->
              error
      end#coverage{name = whatever}.
  
  coverage_5() ->
      try
          << <<42>> || false >>,
          ok
      catch
          _:_ ->
              error
      end#coverage{name = whatever}.
  
  %% The identity function.
  id(I) -> I.
  