anchor.diff:  -module(builderl).
   
   -export([build/2,
  +         get_empty_env/0,
            run/0]).
   
   
  
positive.code:     io:format("Step: ~p in ~p~n", [Step, Dir]),
      % EnvOpt = {env, [{"foo", "bar"},
      %                 {"APP_DIR", ""}]},
      builderl_process:run(Step, Dir, []),
      % {ok, _} = exec:run(Step, [{stdout, print}, {stderr, print}, {cd, Dir}, sync, EnvOpt]),
      execute_steps(Steps, Dir),
      ok;
  
negative.code: 
  run() ->
      build("git@github.com:philipcristiano/AWSMF-Data.git", [{ref, "package"}, {commit_ish, "package"}]).
  
  get_empty_env() ->
      Env = os:getenv(),
      empty_env(Env).
  
  empty_env([Envvar|T]) ->
      [Key, _Value] = re:split(Envvar, "=", [{parts, 2}]),
      [{binary:bin_to_list(Key), false} | empty_env(T)];
  empty_env([]) ->
      [].
  